腕伸展矫形器可用于A．类风湿关节炎 B．脑瘫的手部痉挛 C．桡神经损伤 D．尺神经损

妊娠晚期腹痛， * * 出血，且伴有妊娠高血压疾病，应首先考虑（）

A.前置胎盘

B.羊水过多

C.子宫破裂

D.胎盘早剥

E.以上都不是

根据句意和汉语注释，写出单词的正确形式。

1. One of the ______ (工程师) designs was thought to be the best.

2. Could you give me some advice about a way of ______ (获得) the balance between work and play?

3. Mrs. Gao is the ______ (严格的) teacher I have ever met in my life.

4. If you need physical ______ (力量), you should wear red clothes.

5. Only soft drink will be ______ (可获得的) at the party.

汽水分离装置有哪些？工作原理如何？

零件加工精度包括尺寸精度、（）精度、及（）精度等三顶内容。

允许用刀闸进行操作的项目有哪些？