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【单选题】
法律并不是从来就有的,是随着( )的出现而逐步产生的A.
私有制、阶级和国家
B.
私有制、文字和国家
C.
城市、军队、文字
D.
城市、阶级和市民
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反馈参考答案：
举一反三
【简答题】茎上着生叶和腋芽的部,称 。
【简答题】翻译一下句子: The braking system on a vehicle has
three main functions. It must be able to reduce the speed of the vehicle, when
necessary; it must be able to stop the car in as short a distance as possible...
【单选题】The car ______ speed as it went down the hill.
A.
increased
B.
won
C.
obtained
D.
gained
【单选题】A car rounds a curve while maintaining a constant speed. Is there a net force on the car as it rounds the curve?
A.
No—its speed is constant.
B.
Yes.
C.
It depends on the sharpness of the curve and the speed of the car.
【简答题】给出下列句中的中文含义 The braking system on a vehicle has three main functions. It must be able to reduce the speed of the vehicle, when necessary; it must be able to stop the car in as short a distance as poss...
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