如果触电者伤势严重，呼吸停止或心跳停止，应竭力试行（）和胸外科挤压。 A.按摩 B.

第二节根据所给句子意思以及汉语或首字母提示，写出下列各句中所缺单词的正确形式。(共15小题；每小题1分，满分15分)

11. If you _______________(违反) the regulations, you shall be fired. Be responsible for your job.

12. His father always reminded him to look out for ________________（潜在的）dangers ahead.

13. Leaving the doors unlocked is a(n) ________________ (诱因) to burglars.

14. At the end of each term, teachers are required to __________（评估）the performance of students.

15. I believe Mary will turn up at eight. I know she is always very ______________ (准时的）for meetings.

16. We shouldn’t change lanes without _________________(发信号) or giving wrong signals.

17. We cannot put the theory into practice because of the fact that it has been based on a series of wrong _________________. (假设)

18. His father a__________________（陪伴）him to school every day; he is too young to go alone.

19. Ann likes to buy goods in large q__________________ so that she needn’t go shopping often.

20. A sore throat and fever were the s__________________ of serious flu.

21. She has mastered English grammar and a__________________ a large vocabulary without the help of a teacher.

22. We had to p________________ going to France because the children were ill.

23. The young fellow is a__________________ and likely to quarrel with anyone at any time.

24. Time p_________________, I would like to go fishing with you this weekend.

25. On hearing the terrible accident, you could never imagine how I worried when I was told that you two went home s________________ on such a rainy night.

甲型肝炎病毒的特点不包括（）

A.属于小DNA病毒

B.主要经粪-口途径传播

C.传染源为患者

D.病后可获体液免疫

E.可用减毒活疫苗预防

紧急情况下，消防人员和急救人员可不更衣，由（）陪同进入控制区。

女童，5岁。发作性意识丧失，动作中止，每次数秒，一日数十次，发作中脑电图可见3Hz棘-慢波。智力基本正常。

该患儿的发作类型是( )

A．部分性发作

B．典型失神发作

C．非典型失神发作

D．复杂部分性发作

E．肌阵挛发作

移动通信基站的直流供电系统不包括以下设备（）。

A、变压器

B、蓄电池组

C、高频开关电源