本题目来源于试卷: Newton’s law of motion，类别为 美国物理杯赛(Physics Bowl)
[单选题]
99.39: The driver ofwezb..0tlgtj ;k .fmjd0 .pe8 an automobile must 5sj)msi 6ze 3 w67dti,m qlwa:carefully control each of the following devices. Which of tsw,mqad i)m53j6 s6ti lzew7: hese devices can cause an acceleration in a moving car?
(1) the break pedal ( 2) the gas pedal ( 3) the steering wheel
A. only number 1
B. only number 2
C. only number 3
D. only numbers 1 and 2
E. numbers 1, 2, and 3
参考答案: E
本题详细解析:
暂无
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