下列关于急性加重期慢性阻塞性肺疾病的治疗，错误的是（）。 A.应用支气管扩张剂 B.

输液灌装时应经常检查的项目是

A．装量

B．半成品的澄明度

C．热原

D．药液pH值

E．药液的浓度

The moment I got home, I found I ____ my jacket on the playground. [ ]

A. had left

B. left

C. have left

D. was leaving

用适当的介词填空。

1. The writer was educated _____ a very good school.

2. He received a title _____ a reward for his service to the na- tion.

3. She rewarded the boy with＄10_____ his help.

4. They stopped me _____ going out of the door.

5. The teacher refused to have his daughter in his class, for fear _____ showing favor to her.

简述子宫颈癌的扩散及转移?

称取NaOH固体4.0g，配成1000mL水溶液，这时NaOH溶液物质的量浓度是（）。

A.0.4％

B.0.1mol/mL

C.0.1mol/L

D.0.01mol/L