冬地三黄汤的适应证是（）；导赤清心汤的适应证是（）。

根据下列句子所给汉语意思，写出空缺处各单词的正确形式。

1. The next thing on our ___________(时间表) is to telephone our friends.

2. Almost all the jobs require ___________(受过教育的) workers.

3. My sister was lucky to be a________ to Beijing University.

4.. The house has an underground p_________(通道).

5. The antiques(古董) have been handed down to them from one _________ (代) to another.

6. After the conference, the secretary passed me a ten-page _______ (纪要，摘要).

7. He has kept a teaspoon as a ________ (纪念品) of his journey.

8. The scientist often ___________(向……投稿) to an academic journal.

9. I would be very________(感激的) if you could give me an early reply.

10. Having a        (均衡的) diet is quite good for our health.

将一个力传感器接到计算机上，就可以测量快速变化的力，用这种方法测得的某单摆摆动时悬线上拉力的大小随时间变化的曲线如图所示。某同学由此图线提供的信息做出了下列判断

A．s 时摆球正经过最高点

B．s 时摆球正经过最低点

C．摆球摆动过程中机械能守恒

D．摆球摆动的周期是 T＝1.2s

J.Martin指出，在一个企业的业务活动中，将那些能确保企业具有竞争能力的因素称为 【17】 。

在光滑水平面上，质量为1kg的球A以12m/s的水平速度与静止的质量为2kg的球B相碰，碰后二球即粘在一起．此过程中，球A对球B做的功为______，球A的动能变化情况是______，系统损失的机械能为______．