
【名词&注释】
热力学定律(law of thermodynamics)
[单选题]野芝麻属于唇形科,而芝麻却不属于唇形科。( )
A. 正确
B. 错误
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举一反三:
[单选题]One of the few things you ___ say about English people with certainty is that they talk a lot about the weather.
A. need
B. must
C. should
D. can
[单选题]It was from only a few supplies that she had bought in the village the hostess cooked such a nice dinner.
A. where
B. that
C. when
D. which
[单选题]关于热力学定律,下列说法正确的是
A. 在一定条件下物体的温度可以降到0 K
B. 物体从单一热源吸收的热量可全部用于做功
C. 吸收了热量的物体,其内能一定增加
D. 压缩气体总能使气体的温度升高
[单选题]复雌蕊是指一朵花( )。
A. 具有多个离生雌蕊
B. 由多个心皮合生成的一个雌蕊
C. 具有一心皮多宝的雌蕊
D. A和B
[单选题]
A. beginning
B. introduction
C. requirement
D. opening
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