搜题请搜索小程序“爱下问搜题”
问题 单项选择题

男性，50岁，筑路工人，有大量的粉尘接触史。吸烟多年，慢性咳嗽3年。近3个月上述症状加重伴低热，体重下降。其父死于肺结核还可能伴发以下疾病（）

A.肺结核

B.肺癌

C.ARDS

D.肺气肿

E.肺心病

答案

参考答案：A

填空题

如图，烧瓶中的水刚停止沸腾，现将注射器的活塞向外拉，观察到的现象是____________，这个现象说明_______________。
查看答案
填空题

用适当的介词填空。

1. Wei Fang is famous ______ the kites.

2. Zhang Ziyi is famous ______ an actress.

3. - Betty looks ______ that girl. Are they twins?

  - Yes, they are.

4. Did you have a wonderful time ______ Wulingyuan Scenic Area?

5. Few people knew ______ that place before 1979.

6. I saw the girl pull a leaf ______ a plant.

7. Last night all the visitors camped ______ a small river.

8. ______ the top ______ the mountain, we can see the park clearly.

9. The monkey jumped up ______ the trees and went back to the forest.

10. We hoped ______ good weather, but it rained later.  
查看答案