新生儿巨结肠术前最可靠的诊断方法是（） A.肛门指诊 B.钡灌肠 C.肛门直肠测压

根据情境， 写出一个语法上及语义上都正确的单词。

1. —He became____ ___after the traffic accident. 

    —Poor boy! He has to spend the rest of his life in a wheelchair(轮椅).

2. —Where’s my sweater?

    —I saw it _______behind the door just now.

3. —I hear you are going to study _______. Which county are you going to?

    —England. It’s the best place to learn English, I think.

4. —Is the library open every day?

    —No, on _______only. It is closed on Saturday and Sunday.

5. —How was yesterday’s charity show?

    —It was a big _______. We collected over 100, 000 yuan.

在待产观察过程中，容易出现病理性缩复环的情况是（）。

A.巨大胎儿

B.双胎

C.羊水过多

D.头盆不称

E.软产道异常

如何开发与利用体育信息资源？

（）的建立是科学形态上的重要变革，标志着近代理论自然科学的诞生

岩粉棚必须成列，总长度不得小于（）。

A.20米

B.25米

C.30米

D.40米