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 of an automobile must carete0 vs x p0nzjbz0a ks*zf97;1fully control each of thewu.:mpu*; pomcyw) c qly e-pk/h r533 following devices. Which of these devices can cause an acceleration yq how;c c3 5-/ewu.my)pkpm r3u*pl :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:
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