下列说法中正确的是( ) A . 布朗运动反映的是液体分子的无规则运动 B . 根据热力学第二定律可知,热量不可能从低温物体传到高温物体 C . 物体放出热量,温度一定降低 D . 气体对容器壁的压强是由于大量气体分子对器壁的碰撞作用产生的 E . 热量是热传递过程中,物体间内能的转移量;温度是物体分子平均动能大小的量度
用方框中的单词或短语的适当形式填空
1.________ you ________ to go to the cinema with me?
2.________ the rain has stopped, we can leave.
3.I’ve been living ________ since February.
4.She ________ to be a very strange woman.
5.________ going to Shanghai for our holiday?
6.You need more protein to ________ you ________.
7.________ people had refused to believe such a thing possible.
8.I ________ English composition.
9.To ________ we must take plenty of exercise.
10.Who persuaded you to ________ this society?