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习题练习:SL Topic C3.2 Defence against disease



 作者: admin   总分: 12分  得分: _____________

答题人: 匿名未登录  开始时间: 25年02月01日 00:08  切换到: 整卷模式

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1#
 
单选题 ( 1.0 分) (组内1/4) 切至整卷模式 搜藏此题  
第 1 题组 (共 4 题 4 分)
  1. Why are phagocytes regarded as a component of the innate immune eyz63z1/wem. p kj*pw system?

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2#
 
单选题 ( 1.0 分) (组内2/4) 切至整卷模式 搜藏此题  
  2. Which of the following processes occur in B-celm8jajjun(i0fewo; k(0;h hvp 5i+ 0)dev xo-lls on infection of a human by a pathogn(+o ei5m ;;kdwp) j0 ijh h-(0auov8lvj0f exen?
I They are activated by contact with a helper T-cell.
II They are activated by contact with an antigen.
III They can differentiate to produce antibodies.
IV They divide rapidly by mitosis.

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3#
 
单选题 ( 1.0 分) (组内3/4) 切至整卷模式 搜藏此题  
  3. Which of the following a/9ez: fgsi )ujre consequences of infection with the HIV virus?
I Destruction of all lymphocytes.
II Reduced resistance to opportunistic infections.
III The body does not produce antibodies.
IV Destruction of some types of lymphocytes

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4#
 
单选题 ( 1.0 分) (组内4/4) 切至整卷模式 搜藏此题  
  4. Why do antibiotics destroy bacteria but do nv:v9 56bx(o mtml0rutl 6gqfmt,k3r/ot affect viruses?

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5#
 
问答题 ( 1.0 分) (组内1/6) 切至整卷模式 搜藏此题  
第 2 题组 (共 6 题 6 分) 当前第1/6题
题组内容描述:
5. The percentage of children vaccinated against measles worldwide and the incidence of the disease itself are outlined in the following table (source WHO):
a. Describe the relationship between the incidence of measles infec +asnl0c ,pg)ppeg8 2itions and the perce nppg sgpl)i82 ,0+acentage of the population immunised.
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6#
 
问答题 ( 1.0 分) (组内2/6) 切至整卷模式 搜藏此题  
第 2 题组 (共 6 题 6 分) 当前第2/6题
题组内容描述:
5. The percentage of children vaccinated against measles worldwide and the incidence of the disease itself are outlined in the following table (source WHO):
b. Calculate the increase in the percentage ofetv/frf.4xb x8 flvsg +rnja4ax hx;i m4.594 the worldwide population vaccinated between 1980 and 199xa rxgmb/5x e 4n8afj4tl9r4;v xshv.f i4 .f+0
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7#
 
问答题 ( 1.0 分) (组内3/6) 切至整卷模式 搜藏此题  
第 2 题组 (共 6 题 6 分) 当前第3/6题
题组内容描述:
5. The percentage of children vaccinated against measles worldwide and the incidence of the disease itself are outlined in the following table (source WHO):
c. Suggest one reason for the decline in t dki1-y9twj3, hiexb. 76d, opwr s ha)q.ie-zhe percentage of the population immunised between 1990 and 1995.bwj. h7rp,ex- 1e ,qykiizw- dta39shi do.6 )
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8#
 
问答题 ( 1.0 分) (组内4/6) 切至整卷模式 搜藏此题  
第 2 题组 (共 6 题 6 分) 当前第4/6题
题组内容描述:
5. The percentage of children vaccinated against measles worldwide and the incidence of the disease itself are outlined in the following table (source WHO):
d. Does the data tend to support the hypothesis thapm/w ,yvaqh 0uyq8q9vn;*q: l t the use of a vaccination can completely eradicate /9; q*qyl uynq0qpmh,w8v:va a disease?
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9#
 
问答题 ( 1.0 分) (组内5/6) 切至整卷模式 搜藏此题  
第 2 题组 (共 6 题 6 分) 当前第5/6题
题组内容描述:
5. The percentage of children vaccinated against measles worldwide and the incidence of the disease itself are outlined in the following table (source WHO):
e. A single vaccination is 93% effective and two vaccinations given six montrpcug6hg* /stm1qm92wv:vcea- 7-fv hs apart are 97% effective in producing immunisation. (Source – Center fovpgs tgcu-v*6e2qrhm91/ -7v fmw :car Disease Control, Atlanta, USA, 2014 figures). Explain why a second vaccination can increase the effectiveness of immunisation.
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10#
 
问答题 ( 1.0 分) (组内6/6) 切至整卷模式 搜藏此题  
第 2 题组 (共 6 题 6 分) 当前第6/6题
题组内容描述:
5. The percentage of children vaccinated against measles worldwide and the incidence of the disease itself are outlined in the following table (source WHO):
f. Outline how the concept of herd immunityfpvlde06 -vf * applies to mass vaccination against a diseadp0fl ev -6*vfse.
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11#
 
问答题 ( 1.0 分) (组内1/2) 切至整卷模式 搜藏此题  
第 3 题组 (共 2 题 2 分)
6. Outline the process by which damaged skin can be sealed by the blood f-cnwr*)nq 3 .vkrq*jc ; vrn2forming rk2nw *)rr;n. cv-jvncqfq *3a clot.
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12#
 
问答题 ( 1.0 分) (组内2/2) 切至整卷模式 搜藏此题  
7. Resistance to multiple antibiotics (Multiresistance) is inck7ma( :8 t d8sx fflvgunz9i;0si-u ,creasing in bacteria8k8- i,9 udu7f laf:gci ms;0xsn( vtzl pathogen populations. Outline a reason for the increase in bacterial resistance and one way in which research may be able to develop new treatments for bacterial infections.
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