男，28岁，突发呼吸困难，结合影像图像，选择最可能的诊断 A.右

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问题单项选择题

男，28岁，突发呼吸困难，结合影像图像，选择最可能的诊断

A.右上肺大叶性肺炎

B.右上肺奇叶

C.右主肺动脉栓塞

D.右肺中央肺癌并右上肺不张，淋巴转移

E.右上肺小叶性肺炎

答案

参考答案：C

填空题

用括号内所给动词的适当形式填空。

1. He always _____________ (shout) at others. That is not good.

2. _____________ (not bring) friends from other class.

3. Do you have a difficult time ______________(work) out these math problems?

4. I'm sorry I have no time _____________ (watch) TV now.

5. Her mother asks her not to play computer games too much. If she _________ (do), her mother will

be mad at her.

6. I am ______________ (leave) for Washington next Sunday.

7. I am learning how_______(swim).

8. Don't forget _________ (take ) away what you bring there.

单项选择题 A1/A2型题

关于巨噬细胞的正确叙述是（）.

A.来源于淋巴样前体细胞

B.具有特异性吞噬杀伤作用

C.静止时表达高水平MHCⅡ类分子

D.具有ADCC效应

E.介导Ⅰ型超敏反应的发生