肺血流减少的先心病是A．室间隔缺损B．房间隔缺损C．动脉导管未闭D．法洛四联症E．肺

根据句意和首字母或汉语提示完成单词

1. Peter borrowed my camera but he didn't r___________ it to me.

2. They had a very unusual e___________ on Sunday.

3. We all know Yang Liwei is a great a___________.

4. If you get a good c___________, ou must hold it.

5. When the alien was buying a s___________ the girl called the police.

6. Don't cross the street when the light is red. It is very ___________ (危险).

7. My spoken English is poor. I want to ___________(提高)it.

8. We must ___________(保护)the forest. It's good for us.

9. I don't like living ___________(独自).

10. I got up early this morning in ___________ to(为了)catch the early bus.

反复发作性腹痛，以脐周痛为主，多在十几分钟内自然缓解，最大可能为（）

A．肠痉挛症

B．肠旋转

C．阑尾炎

D．梅克尔憩室

E．肠套叠

安腾芯片的指令系统超越了RISC与CISC，采用了 【1】 。

禽梭菌性疾病

砌砖采用的“三一砌筑法”，其通俗的含义是（）

A.一把刀

B.一铲灰

C.一块砖

D.一揉压