下列选项哪些是海洋法关于船舶在公海上航行悬挂船旗的规则A．船舶在航行途中，可以根据需

根据下列句子及所给汉字注释或首字母提示，写出空缺处各单词的正确形式,并将完整答案写到II卷答题纸上。（每空只写一词）

1.They ________ (斗争) for peace.

2. They carefully ___________（观察）the behavior of deer.

3. The policemen are trained to d_________ themselves against attacks.

4. He ____________(评论) that it was an excellent film.

5. They tried to _____________（使确信）him to buy a cheaper car.

6.Disneyland is a famous t___________ park. 

7. The date of the meeting was __________（提前）by four days.

8. I don't watch the news because I find it too ___________. (令人沮丧的)

9. If a student at a college m________ in a particular subject, that subject is the main one they study.

10. It’s too expensive! We can't a________ to pay such a price.

政府如果把稳定物价作为宏观调控的主要目标时，就需要实行( )。

A．扩张性财政政策和扩张性货币政策

B．扩张性财政政策和紧缩性货币政策

C．紧缩性财政政策和紧缩性货币政策

D．紧缩性财政政策和扩张性货币政策

阿尔茨海默病患者经常走错房间，外出不认得回家的路，主要是因为（）。

A.行为紊乱

B.记忆障碍

C.意识清晰度下降

D.意志减退

E.错觉

线路板收不到光信号会产生（）告警，支路板收不到电信号会产生（）告警。

电子信息系统的机房应设什么网络？