每年至少应清洗室外机（）次A、1 B、2 C、3 D、4

第四部分: 根据所给汉语提示或首字母填写词的适当形式，完成下列句子

（共15小题；每空1分，满分15分）

1. She _______ (声明) that she new nothing about the robbery.

2. Just accept them for who they are, and give them_______ (鼓励) to live as rich and

a full a life as you do.

3. Can you r_____ me some famous English songs. I will sing an English song at the party.

4. As she turned a_______, there stood Gladys Claffern.

5. As she was not allowed to _______ (陪伴) her to the shops, she wrote out a list of

items for her.

6. The theatre has very good access for the _______ (残疾人).

7. In the m___ , old Tom, and the others are having a good feed on its lips and tongue.

8. Using a _______ (望远镜) we could see that something was happening.

9. Without _______ (暂停) we jumped into the boat with the other whalers and

headed out into the bay.

10. He was born in a _______ (偏远的) mountainous village, far from the city.

11. I love listening to the family softly talking to each other in their language, even

though I could not p_______ in the conversation.

12. Hearing the news, more than 100 people hurried to the scene to d_____their blood.

13. I saw her waiting in a q_______at the student cafeteria between lectures, because

there were so many people .

14. It is a great_______ (安慰) to have a substitute family to be with.

15. I have been so o_______with work that I haven’t had time for social activities.

慢性二尖瓣关闭不全，最常见的病因是（）

A.二尖瓣脱垂

B.老年退行性病变，二尖瓣环和瓣下钙化

C. * * 肌腱索功能不全

D.风湿性

E.先天畸形

国际商务秘书（4分）

严格执行焊工工艺文件是焊工职业守则之一。( )

GB/T14405—1993《通用桥式起重机》规定，进入起重机的门和司机室到桥架上的门，必须设有电气联锁保护装置，当任何一个门开时，起重机所有机构应均不能工作。