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习题练习：Physics Bowl by Topic 1: Unit, Prefix, Significant Figures, Estimation & History
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 作者: admin    总分: 91分  得分: _____________

答题人: 匿名未登录  开始时间: 24年03月30日 19:37  切换到: 整卷模式

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1#
 
单选题 ( 1.0 分) (组内1/17) 切至整卷模式 搜藏此题  
第 1 题组 (共 17 题 17 分)
  06.21: Which of the following is not one ofk3tpr9 dwm2w 4hwc8;b the seven fundamental SI units using the w92hckd4p b wmr; 3w8tMKS system?

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2#
 
单选题 ( 1.0 分) (组内2/17) 切至整卷模式 搜藏此题  
  95.15: If the unit for force is F, the unit for velocity is V, and the unit i4 mhzzvbf.*4iwr;igg 5luo 7tr3:a) for time is T, then the unit for e rw;ha 4 l5i4r3umzgb)f ov.zi*g i:t7nergy is:

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3#
 
单选题 ( 1.0 分) (组内3/17) 切至整卷模式 搜藏此题  
  98.16: If the unit for force is F, the unit for velocity V, and the unit fxs *:n*nb p hs:xetd7;9(dwbnor time T, then the unit for momentxtdd9 n wsn:ex7pb**h ;b:sn(um is:

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4#
 
单选题 ( 1.0 分) (组内4/17) 切至整卷模式 搜藏此题  
  02.25: If M represents units yp:4tsm7/ez nof mass, L represents units of length, and T represents units of time, the dis tn/:py7mz4emension of power would be:

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5#
 
单选题 ( 1.0 分) (组内5/17) 切至整卷模式 搜藏此题  
  06.32: The kW.hr is a un a9m85pe/zo4dp;doc 2 rs wu6hit of:

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6#
 
单选题 ( 1.0 分) (组内6/17) 切至整卷模式 搜藏此题  
  08.10: Which of the following could be a correct unit for presevc 30 - ak,masei,gf)sure?

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7#
 
单选题 ( 1.0 分) (组内7/17) 切至整卷模式 搜藏此题  
  96.01: A light year is a urq y,mfi --kp2nit of:

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8#
 
单选题 ( 1.0 分) (组内8/17) 切至整卷模式 搜藏此题  
  13.04: A scientist calculated a quantity that was equal to one light-year.s-rg1 xc hydqmdq y+5+ws0;) jgv2w-r Which one of the following choices represents the type of qs+)c- mw qy5vxyjsd01qd2g;rgw+r h- uantity that the scientist calculated?

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9#
 
单选题 ( 1.0 分) (组内9/17) 切至整卷模式 搜藏此题  
  11.02: Albert Einstein's most famous ei-o- ljshi w-/spk;hxk+)gv6 quation is E=mc2. The unit for the quantity represented by E can be written as which one of the following options?

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10#
 
单选题 ( 1.0 分) (组内10/17) 切至整卷模式 搜藏此题  
  04.02: The SI unit of force is named the newton iyt;w0i+uqomd p* qx w05y l/:zn honor of Sir Isaac Newton's contributions to physics. Which /;d5owq*ylqy0mwpxi: utz0+ of the following combination of units is the equivalent of a newton?

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11#
 
单选题 ( 1.0 分) (组内11/17) 切至整卷模式 搜藏此题  
  09.03: Which one of the following quaopv9t7mc4cc hi 8 r5*rntities can have its unit expressed as kgms2?

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12#
 
单选题 ( 1.0 分) (组内12/17) 切至整卷模式 搜藏此题  
  09.30: In terms of the 7 fundamental SI units, the Ohm 7g cjgqni,2.k3nja9 q is written as:

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13#
 
单选题 ( 1.0 分) (组内13/17) 切至整卷模式 搜藏此题  
  13.44: Which one of the following terms/qual,frb gnms8iz/pv3+c73 (s h untities is most closely associated with "the measure of the resistance of an object to length change under lengthwise tension or,rsp3 /u 8fmc hing73bz lsv+( compression."?

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14#
 
单选题 ( 1.0 分) (组内14/17) 切至整卷模式 搜藏此题  
  97.03: A student working on an energy conservation problem has obtained tx y.8 hth.fcyl:g/+yghe answer:y gtlg8h+y/. xc.y hf 50Js2/m2. The student has solved for:

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15#
 
单选题 ( 1.0 分) (组内15/17) 切至整卷模式 搜藏此题  
  16.01: Which one of the followin y vo5v*niovkz83t3/eg choices represents the smallest amount of time?o tio ve8*3knvyv z53/

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16#
 
单选题 ( 1.0 分) (组内16/17) 切至整卷模式 搜藏此题  
  16.14: A scientist obtains an answer that has units equivalent to thosc1ddg; ;el /l3k(fg tpe from computing the square root of the ratio of the Universal Gravitational consttdk;dfl3l1p/ g;c( g eant to Coulomb's constant. Which one of the following choices has these same units?

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17#
 
单选题 ( 1.0 分) (组内17/17) 切至整卷模式 搜藏此题  
  12.46: There is a quantity called thcdsa/ul2s)pxi 8v f5,)1dkc ce Planck time tplanck which is computed in terms of constants as tPlanck2=ℏGcn where ℏ is Planck's constant divided by 2π, G is the Universal Gravitational Constant, and c is the speed of light. In order for this expression for time to be consistent, what is the numerical value of n, the power to which the speed of light is raised?

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18#
 
单选题 ( 1.0 分) (组内1/26) 切至整卷模式 搜藏此题  
第 2 题组 (共 26 题 26 分)
  07.08: What does one obtain by dividinu8m(6/t1 4 tt4wtmynr.w 2 ,cf yqsoxsg the distance of 12 Mm by the time of 4 Ts4t4(w/r6 msq 1tyt8ut ,ymnc.o fx2ws?

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19#
 
单选题 ( 1.0 分) (组内2/26) 切至整卷模式 搜藏此题  
  17.01: A scientist computeev0 x- fish.m2s a speed as 12mm/3μs. Which one of the following choices represents this same speed?

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20#
 
单选题 ( 1.0 分) (组内3/26) 切至整卷模式 搜藏此题  
  08.12: In one year, there are approx-fe-fo9c , 6 b4xa*hcmpkegl -imately 31.5×107s, Which of the following representations using metric prefixes is equivalent to this value?

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21#
 
单选题 ( 1.0 分) (组内4/26) 切至整卷模式 搜藏此题  
  11.03: The distance of one thousand meters can bek0l 4is+waju4q(a3 x s written as one kilometer. Which one of the following choices best represents a distance jas+(3l0 uix w44qsakof one million meters?

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22#
 
单选题 ( 1.0 分) (组内5/26) 切至整卷模式 搜藏此题  
  12.01: Which one of the following l((u.7a tnmxe fengths is the largest?

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23#
 
单选题 ( 1.0 分) (组内6/26) 切至整卷模式 搜藏此题  
  13.01: Red light from a laser is noted 1e; 01ncf zh oor9af.bto have a wavelength of 632.8 nanometers. Which one of the following choiceofahne 19.f0zc o1 ;brs best represents the meaning of the prefix nano?

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24#
 
单选题 ( 1.0 分) (组内7/26) 切至整卷模式 搜藏此题  
  14.01: An FM radio station sends a signal with a frequeoe xajgz9 rb, (rn;5)gncy of 99.99×106Hz. Which one of the following choices best represents this frequency expressed using metric prefixes?

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25#
 
单选题 ( 1.0 分) (组内8/26) 切至整卷模式 搜藏此题  
  15.01: Which one of the following choices correctly regyve(;;g qxa 7h z hyq4:aj/dkka:n1)presents a length of 3.00mm ?

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26#
 
单选题 ( 1.0 分) (组内9/26) 切至整卷模式 搜藏此题  
  14.18: A rectangular bpulk3pew0h/ ka j,,k+lock of wood has a mass of 17.8 gram and dimensions of length: 3.00 cm, width: 4.00 cm, and height: 2.00 cm. Which one of the,p k kuhe+jwlka 0/,3p following choices correctly gives the average density of the block?

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27#
 
单选题 ( 1.0 分) (组内10/26) 切至整卷模式 搜藏此题  
  11.09: Which of the following choices best represents the speejq2te qw*x7-m.mp 7fud of 60.0 miles/hrque27qfmm-* w 7.px tj rewritten in units of km/day?

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28#
 
单选题 ( 1.0 分) (组内11/26) 切至整卷模式 搜藏此题  
  12.03: Which of the following choices best represents the value of the f(wb;xc s9 )jjspeed of light using units of miles/wej f();sbcjxw9ek?

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29#
 
单选题 ( 1.0 分) (组内12/26) 切至整卷模式 搜藏此题  
  15.06: A car travels at 20.0 miles/hr. Whic- ,pjlxyp.sef u8khk xi fx 11n2r-h5ynj *j.6h one of the following choices best reprsf8 . x6 *y-k pf,1ynplj2n xxku1hjh.ej- 5iresents the speed of the car in SI units of m/s?

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30#
 
单选题 ( 1.0 分) (组内13/26) 切至整卷模式 搜藏此题  
  09.02: A room has a flgy-x; gbhn;a v2p(a*poor area of 25m2. What is this area written in cm2?

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31#
 
单选题 ( 1.0 分) (组内14/26) 切至整卷模式 搜藏此题  
  06.01: The mass of an b*y s()* -q3 ubrmxokhobject is recorded as m=2.10×104kg. This mass has been recorded with how many significant digits?

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32#
 
单选题 ( 1.0 分) (组内15/26) 切至整卷模式 搜藏此题  
  09.04: The length measru, h*4jkxf+ eurement L=0.01230cm has how many significant digits?

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33#
 
单选题 ( 1.0 分) (组内16/26) 切至整卷模式 搜藏此题  
  10.03: The following 3 measurejc4c l:r s-1)tm6gny(hc,kt5 b pn 5goments of length are given: L1=22.05m, L2=6.1123m, L3=89.6cm. What is the sum of these measurements using rules of proper significant digits?

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34#
 
单选题 ( 1.0 分) (组内17/26) 切至整卷模式 搜藏此题  
  16.04: The following four length x(n my25qit/fmeasurements are recorded: 5.4×10−1m, 5.4×100m, 5.40×101m, and 5.400×10−2m. Which one of the following choices best represents the sum of these values using the rules of significant digits?

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35#
 
单选题 ( 1.0 分) (组内18/26) 切至整卷模式 搜藏此题  
  11.04: The following 2 measurementut op0vf a,b( ( m7x*a(cr*1sq bxbtywe9g+ i.s oflength are recorded from an experiments: L1=4.57×103m and L2=2.130×102m. Using the rules of significant digits, what is the sun (L1+L2) of these measurements?

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36#
 
单选题 ( 1.0 分) (组内19/26) 切至整卷模式 搜藏此题  
  17.17: The following lengths rgqf.t,1 qmg3uta l p(ic z:;3are added together: L1=8.36×101m, L2=9.20×102m, L3=1.39×10−1m, and L4=2.1×100m. How many significant digits are in the resulting sum?

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37#
 
单选题 ( 1.0 分) (组内20/26) 切至整卷模式 搜藏此题  
  15.11: Two length measurements are made a 6o1yqq1:9 tuyse levx cfc/9,nd recorded as L1=84.55cm and L2=33.55cm. Two other length measurements are made and recorded as L3=1.750cm and L4=1.250cm. These measurements are used to compute the quantity (L1 + L2) − (L3 + L4) using the rules of significant figures. Which one of the following choices best represents the correct result to this calculation?

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38#
 
单选题 ( 1.0 分) (组内21/26) 切至整卷模式 搜藏此题  
  16.04: The following four length me+u0csh tz:t 1uf/bab, asurements are recorded: 5.4×10−1m, 5.4×100m, 5.4×101m, and 5.4×102m. Which one of the following choices best represents the sum of these values using the rules of significant digits?

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39#
 
单选题 ( 1.0 分) (组内22/26) 切至整卷模式 搜藏此题  
  17.17: The following length atu / el2o97x yu ,*muo6bikl;zj8px.hre added together: L1=8.36×101m, L2=9.20×102m, L3=1.39×10−1m and L4=2.1×100m. How many significant digits are in the resulting sum?

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40#
 
单选题 ( 1.0 分) (组内23/26) 切至整卷模式 搜藏此题  
  05.30: A scientist measures the dimensions ofm. s-pas0+kio a rectangular solid to be 1.000mm×20.00cm×5.00cm. Using proper scientific notation and significant digits, what is the volume of the box in units of m3?

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41#
 
单选题 ( 1.0 分) (组内24/26) 切至整卷模式 搜藏此题  
  12.05: A solid rectangular box is measured to 8hv(nb0ttu87203acdv8 r dc p z sijc+have length L=13.34cm, width W=8.45cm and height H=3.36cm. Which one of the following choices best represents the volume of the box using proper significant digits?

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42#
 
单选题 ( 1.0 分) (组内25/26) 切至整卷模式 搜藏此题  
  13.13: Which one of t8wz96j .aasekx0 gjs+ya9h8opga7 q2he following choices represents the measurement with the mo6.8ao+sy j7aqps8g heawk9ja z29 x0gst number of significant digits?

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43#
 
单选题 ( 1.0 分) (组内26/26) 切至整卷模式 搜藏此题  
  10.04: Which of the following relationship correctly ranks thed(xd.k+vnp 6ezie37m three given speeds from least to greatest? The speed are given (ddkpe vn763im x +.ezas v1=1.25×10−4cm/μs, v2=0.076Mm/week, v3=9.50km/day

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44#
 
单选题 ( 1.0 分) (组内1/5) 切至整卷模式 搜藏此题  
第 3 题组 (共 5 题 5 分)
  06.12: Experimental data are taken. Which of the following statements-a)hzw/g k; of is correct about the precision and accuracy of the data/kg)haz;wf o- ?

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45#
 
单选题 ( 1.0 分) (组内2/5) 切至整卷模式 搜藏此题  
  14.02: In the laboratory, a student makes the fo (b.dubpgfnq w0d4k(:qw, b,mllowing 6 measurements for the length of an object: 5.05cm, 5.06cm, 0wum:( pnbd,qb bw,.(gd4 fq k5.07cm, 5.06cm, 5.07cm and 5.09cm. Using the rules of significant digits, which one of the following choices correctly represents how she should express the average length of the object?

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46#
 
单选题 ( 1.0 分) (组内3/5) 切至整卷模式 搜藏此题  
  07.01: A standard centimeter ruler is shown. Which recorded value is t z npnntie/k/v *jn07.he most correct forntnv7/.pin / nek0*jz the location of the shaded object’s right end?


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47#
 
单选题 ( 1.0 分) (组内4/5) 切至整卷模式 搜藏此题  
  18.07: What is the percent uncertainty in the meab) ewu(l0;c l2y7 -wb0lzddtd surement 2.54±0.16cm?

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48#
 
单选题 ( 1.0 分) (组内5/5) 切至整卷模式 搜藏此题  
  19.17: A sphere has ,(e.3utow)6 oagnakak;.j kva radius of 1.96±0.01m. What is the approximate uncertainty in its volume?

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49#
 
单选题 ( 1.0 分) (组内1/15) 切至整卷模式 搜藏此题  
第 4 题组 (共 15 题 15 分)
  95.17: Which is a vector quantx s8djoii mqtz*u 7ji- (t4:2dity?

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50#
 
单选题 ( 1.0 分) (组内2/15) 切至整卷模式 搜藏此题  
  98.01: Which of the foe2r fwmp;:pj 3k:y8p fllowing is not a vector quantity?

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51#
 
单选题 ( 1.0 分) (组内3/15) 切至整卷模式 搜藏此题  
  05.01: Which quantity is kc d2;n)z:wva+u ye7y not a scalar?

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52#
 
单选题 ( 1.0 分) (组内4/15) 切至整卷模式 搜藏此题  
  08.01: Which of the following quantitydsn(xgpc)3h*9 hs:wu is a vector?

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53#
 
单选题 ( 1.0 分) (组内5/15) 切至整卷模式 搜藏此题  
  10.02: Which of the following is not a v/1hbuz)a m*s q6xfk (9degxr, ector quantity?

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54#
 
单选题 ( 1.0 分) (组内6/15) 切至整卷模式 搜藏此题  
  11.16. Which of the following is not a vector quantity?yho-(/xcp v:1/vbqij ml)u :h

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55#
 
单选题 ( 1.0 分) (组内7/15) 切至整卷模式 搜藏此题  
  12.12: Which of the following is vh*-sb5lrf7e )zf7 am a scalar quantity?

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56#
 
单选题 ( 1.0 分) (组内8/15) 切至整卷模式 搜藏此题  
  14.09: Which of the fol +zmgzm* z52wgyy3+mmlowing is not a scalar quantity?

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57#
 
单选题 ( 1.0 分) (组内9/15) 切至整卷模式 搜藏此题  
  15.03: Which of the following is not a vectn3m-r4q wld*qrd/ctd, l 8ii)or quantity?

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58#
 
单选题 ( 1.0 分) (组内10/15) 切至整卷模式 搜藏此题  
  17.03: Which one of the following choices is a vector c+ 6 het. fpjy,dlfw2+quantity?

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59#
 
单选题 ( 1.0 分) (组内11/15) 切至整卷模式 搜藏此题  
  06.02: How tall is a flagpolek0kz5c;k jb3c)s fa q7 if the sun is at a 53∘ angle above the horizon and the shadow is 8.0 meters long?

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60#
 
单选题 ( 1.0 分) (组内12/15) 切至整卷模式 搜藏此题  
  99.06: An airplane with air speed 120 km/h is heading due nort dk;lrt b03ta *4ol/dkh in a wind blowing due east at 50 km/h. What is the ground speed of the d l4t rd; la*kbkt/30oplane?

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61#
 
单选题 ( 1.0 分) (组内13/15) 切至整卷模式 搜藏此题  
  97.40: A boat is traveling 58rx vl ps/c;tuw3 )8i+mz u,ie*dgcc qvf/1p at 6.0 km/h 30∘ W of N with respect to a river. The river is flowing at 3.0km/h from W to E. As observed from shore, the boat is traveling

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62#
 
单选题 ( 1.0 分) (组内14/15) 切至整卷模式 搜藏此题  
  02.03: An airplane takes off and flies 300 miles at as .u* -r)niirdn angle of 30∘ north of east. It then changes direction and flies 600 miles due west before landing. In what direction is the plane’s landing point from its starting point?

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63#
 
单选题 ( 1.0 分) (组内15/15) 切至整卷模式 搜藏此题  
  15.36: Rain falls vertically at 12.0 m/s with rejsto; )z)0v-tz; n napspect to a stationary observer. A car is moving at an angle of 40° below the horizontal with respect to the observer. A passenger sitting in the car notes that the rain makes an angle of 29.0° with the vertical. What is the car's speed with respect to the ob)z no)zjn0pt;;tavs- server?

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64#
 
单选题 ( 1.0 分) (组内1/6) 切至整卷模式 搜藏此题  
第 5 题组 (共 6 题 6 分)
  07.02: How thick is the average page of a physics text book ig;l0jo d cpyh k,2yshu.;0d5gn micrometers?

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65#
 
单选题 ( 1.0 分) (组内2/6) 切至整卷模式 搜藏此题  
  09.01: Approximately how mac,7 bnjh.i3 ccny seconds is it until the PhysicsBowl takes place in thecc nij7c.hb, 3 year 2109 ?

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66#
 
单选题 ( 1.0 分) (组内3/6) 切至整卷模式 搜藏此题  
  10.01: The very firs ccjmwk.o(8 kd+ a/4mit PhysicsBowl took place in 1985. Approximately how many seconds ago did students compete in this fj cmk/m ikca8o.dw(+4irst contest?

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67#
 
单选题 ( 1.0 分) (组内4/6) 切至整卷模式 搜藏此题  
  06.11: The number of seconds from now until the begis(s7 a7y 9zdofnning of the next millennium (year 3000) can be approximatedfss 9(yzdoa77 as 10x. What is x?

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68#
 
单选题 ( 1.0 分) (组内5/6) 切至整卷模式 搜藏此题  
  11.01: Which one of the following choiceizt e /l3/:clds best represents the average mass of an adulte:c3l/z li/d t human male?

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69#
 
单选题 ( 1.0 分) (组内6/6) 切至整卷模式 搜藏此题  
  11.21: Which one of the following choices best represents the time j*eg 38w -qtlrst4z s1it takes for light coming from the Moon’s surface tgq- *stlw4zr1 8tje3so reach the Earth?

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70#
 
单选题 ( 1.0 分) (组内1/22) 切至整卷模式 搜藏此题  
第 6 题组 (共 22 题 22 分)
  01.09: The 1st Law of Thermodynamics is a simple statement of the Law of tud*z6tu; 8kb phe Conserv pb ;u86dtukz*ation of Energy. It was first announced about the time of

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71#
 
单选题 ( 1.0 分) (组内2/22) 切至整卷模式 搜藏此题  
  06.05: Newton’s First 8g5xl 9z c0ok-tqr)ezLaw is based on the experimental work of which person, who rolled spheres down and up inkzcz g0qxer85 9-)lotclines?

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72#
 
单选题 ( 1.0 分) (组内3/22) 切至整卷模式 搜藏此题  
  94.04: Newton’s First Law is e(;sev;u, 41k1 xqkkku *kzcjbased in part on the work of:

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73#
 
单选题 ( 1.0 分) (组内4/22) 切至整卷模式 搜藏此题  
  04.01: In chronological order (earliest (sg9myqg6b/n5kghh ) j,5cnbjys0/ kto latest), place the following events:
Event A: Henry Cavendish's experiment.
Event B: Newton's work leading towards the Law of Universal Gravitation.
Event C: Tycho Brahe takes astronomical data.
Event D: Nicolaus Copernicus proposes the heliocentric theory.
Event E: Johannes Kepler's work on the orbit of Mars.

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74#
 
单选题 ( 1.0 分) (组内5/22) 切至整卷模式 搜藏此题  
  06.39: Chronologically, order the following events from earliest to most recent -45ob1stts7 -oc fhlf:oflo5f4-tss h7- cb 1t
Event A: Albert Einstein describes the photoelectric effect with light as a particle
Event B: Isaac Newton’s theory on optics
Event C: James Clerk Maxwell derives that light is an electromagnetic wave
Event D: Thomas Young’s double slit experiment demonstrating light as a wave

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75#
 
单选题 ( 1.0 分) (组内6/22) 切至整卷模式 搜藏此题  
  16.08: In the history of pf2ev; *93aw 7iytk exxhysics, the names Nicolaus Copernicus, Galileo Galilei, James Clerk Maxwell, and Isaac Newton are very recognizable. Which one of the followingyx2k i73ta9 *fxeew;v choices correctly orders these names chronologically by the approximate dates of each person’s scientific work (ending with the most recent)?

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76#
 
单选题 ( 1.0 分) (组内7/22) 切至整卷模式 搜藏此题  
  12.32: To whom was the first Nobel Prize in eyag no; k:v ot/x/tdmr6v4) +.ym:jbphysics awarded?

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77#
 
单选题 ( 1.0 分) (组内8/22) 切至整卷模式 搜藏此题  
  94.23: Albert Einstein won the Nobel Prize in Physics for ;kwn 9g c( grg0mz+csbei .o0.wji)*this work on:

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78#
 
单选题 ( 1.0 分) (组内9/22) 切至整卷模式 搜藏此题  
  13.19: Which physicist won the N3whh vmx99gim d9))n eobel Prize in physics partly for the explanation of themh3n dxh 9ei9vg)m9 w) photoelectric effect?

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79#
 
单选题 ( 1.0 分) (组内10/22) 切至整卷模式 搜藏此题  
  08.11: Which person hyp xs658k8xr ras won a Nobel Prize in physics?

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80#
 
单选题 ( 1.0 分) (组内11/22) 切至整卷模式 搜藏此题  
  95.23: A Brief History of Time is the title q70 tfy i dz;1yxbdv52of a book written by:

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81#
 
单选题 ( 1.0 分) (组内12/22) 切至整卷模式 搜藏此题  
  04.11: The most convincing proof of the fact that electrical charge comes f;yf+m dvqobj7j4g m-,+ rc h,uundamental sized units was provided by the wor m+4 rvbdgo+,hmyc -qj7;j u,fk of

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82#
 
单选题 ( 1.0 分) (组内13/22) 切至整卷模式 搜藏此题  
  07.32: What does LASER stand fort q*0rl 8 lxfm. lpum(s:l;,rljmjc :*?

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83#
 
单选题 ( 1.0 分) (组内14/22) 切至整卷模式 搜藏此题  
  11.20: The transistor is a solid piece of semiconducting material skz. f ss-du :+tl4v*h bidc6via+i+4 with many applications in electronics. The initial development of transistors and the Nobel Prize awa+kldtdaci z6*sv-4bf:i +sui 4 s+.v hrded for its invention occurred closest to which calendar year?

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84#
 
单选题 ( 1.0 分) (组内15/22) 切至整卷模式 搜藏此题  
  14.06: MRI is a commonly used acronym for a medicae2*iv -h8jq c +zv ( ib sy,mpz5rwb*gm,7u(kpl diagnostic technique. MRI stands for -ci *,k7zg(se(ymqv* 8,rb 25 mpjihp+bv z uwwhich one of the following choices?

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85#
 
单选题 ( 1.0 分) (组内16/22) 切至整卷模式 搜藏此题  
  94.13: The purpose of the Decembernk1t9+ 3qrmad0t+e llb5wau 5 1993 space shuttle Endeavor mission was to repair the Hubble Space Telescope. The shuttle astronauts corrected the major problem of the telescope when they: A. replaced tmw 5dn0+9la 53kl +bq utr1eaan improperly ground lens.

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86#
 
单选题 ( 1.0 分) (组内17/22) 切至整卷模式 搜藏此题  
  10.13: The Large Hadron Collider (LHC) is the largest particle acce,e3y6 yg hx)nw5) y3tacatvt4lerator in the world. To which of the following countries would you have to travel in order to visit the 43t,) )v5 yyecgyaatw63hxtnLHC?

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87#
 
单选题 ( 1.0 分) (组内18/22) 切至整卷模式 搜藏此题  
  11.11: The largest particle accelerator in the world is called t ap kd1+m9ymo8he LHC. What doe o891ammp dy+ks LHC stand for?

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88#
 
单选题 ( 1.0 分) (组内19/22) 切至整卷模式 搜藏此题  
  13.11: There was great excitement in the physics community becaus2p pzeqq1 3ji*e of an announcement from the LHC during the summer of 2012. Which one of the following choices best represents the reason for the excitemejp e*pq2q1iz 3nt?

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89#
 
单选题 ( 1.0 分) (组内20/22) 切至整卷模式 搜藏此题  
  14.19: In 2013, the ken;b i-qt( ull7(zpwnt8 (au: a gcq9 )vn-j8Nobel Prize in physics was awarded "for the theoretical discovery of a mechanism that contributes to our understand ntnub(a;7v -l-q cqj)e8g: zluw8pi(9ntka(ing of the origin of mass of subatomic particles, and which recently was confirmed through the discovery of the predicted fundamental particle, by the ATLAS and CMS experiments at CERN's Large Hadron Collider". The winners were François Englert and

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90#
 
单选题 ( 1.0 分) (组内21/22) 切至整卷模式 搜藏此题  
  15.20: Which one of the following choices best represents the work q7wr)(9 r;leqmcqyi )for which the 27qrc ymiq();l)ewr q 9014 Nobel Prize in Physics was awarded?

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91#
 
单选题 ( 1.0 分) (组内22/22) 切至整卷模式 搜藏此题  
  16.28: Recent excitement in the physics community came from the Februal2 f4if 02l d9z7ce9oplmvgy1ry, 2016 anno419g7llfc2ev il zdfy p02o9muncement from LIGO that

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