心脏病孕妇容易发生心衰的时期是（） A.妊娠20～22周 B.妊娠24～26周

搜题请搜索小程序“爱下问搜题”

问题单项选择题 A1型题

心脏病孕妇容易发生心衰的时期是（）

A.妊娠20～22周

B.妊娠24～26周

C.妊娠28～30周

D.妊娠32～34周

E.妊娠36～37周

答案

参考答案：D

填空题

根据句意，用所给词的适当形式填空。

1. I am _____ (surprise) at the news. What about you?

2. When I passed the driving test, I thought I was the _____ (luck) person in the world.

3. The little boy is _____ (kind) to his classmates, so nobody likes him.

4. What do you think about the air _____ (pollute) in your hometown?

5. Danny and Daniel are brothers, and their _____ (wife) are sisters. That's interesting.

多项选择题

下列属于甘蓝型油菜的有（）。

A、胜利2号

B、雅安早

C、雅安黄油菜

D、渝油