结局评价

根据句意和中文意思或所给词，写出正确的单词。

1. You are ______ (suppose) to shake hands when you meet a Chinese friend.

2. Keep your eyes ______(close) when you are doing eye exercises.

3. A knife is used for _______(cut) things.

4. Trees can keep water from _______ (run) away.

5. Everything was ______( familiar ) with me because I was in Japan for the first time?

6. Do you still remember______(看见) me somewhere in Beijing ?

7. Give up bad _________ (举止) and be polite.

8. ________ ( 花 ) time with family and friends is very important.

9. He is _________ (满意)with his son.

10. People are pretty _______( 宽松 ) about time in Colombia.

女性，72岁，高血压病史10年，劳力性心前区疼痛1年。活动量稍大出现胸部疼痛，休息缓解。近1个月发作频繁，1-2次/天，约15分/次，休息时也有发作。发作时做心电图ST段压低。该患者应该诊断为（）

A.心肌梗死

B.主动脉夹层

C.变异型心绞痛

D.稳定型心绞痛

E.不稳定型心绞痛

患者，男性，20岁，双侧口角湿白、糜烂、皲裂、结痂，伴阴囊瘙痒、鳞屑，可能是缺乏（）

A.维生素A

B.维生素B₁

C.维生素B₂

D.维生素C

E.维生素D

急性胃炎频繁呕吐应首先观察的是

A．意识状态

B．呕吐物性质及量

C．呼吸变化

D．皮肤出血点

E．体温

注射机的作用有哪些？