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问题 单项选择题 A1/A2型题

急性左心衰竭患者的呼吸困难可用以下方法缓解，除了（）

A.平卧位

B.镇静

C.利尿

D.降压

E.使用氨茶碱

答案

参考答案：A

解析：平卧位可加重急性左心衰竭患者的呼吸困难。

单项选择题

不属于边缘封闭区的是（）

A.颊棚区

B.系带附丽部

C.下颔磨牙后垫

D.上颌后堤区

E.黏膜皱襞
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问答题

Directions:

Jordan is one of your business partners. Recently he was promoted to be the General Manager of ECC Company. Write a letter to

1) congratulate him on his promotion and

2) express your wish to cooperate with him.

You should write about 100 words on ANSWER SHEET 2. Do not sign your own name at the end of the letter. Use "Li Ming" instead. You don’t have to write the address.
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