在检查经纬仪是否整平时,有意将水准器调转180°,如此时气泡居中,则说明仪器已调好。
参考答案:对
用括号内所给词的适当形式填空。
1. He's really _______ (tiring). He has been working all day.
2. She was _______ (bad) injured in the accident.
3. He made several _______ (help) suggcstions.
4. I think she can make a decision for _______ (she) because she isn't a child anymore.
5. You should be a bit more _______ (confidencc) in yourself.
6. I would rather _______ (read) English than _______ (write) words.
7. Put the _______ (burn) area under cold _______ (run) water.
8. The plane arrived _______ (safe) this morning.
9. She is a very popular girl. She has millions of _______ (listen).
10. Mr Li is a _______ (knowledge) teacher. He almost knows all.
面神经炎药物治疗首先采用()。
A.他巴唑
B.泼尼松
C.B族维生素
D.能量合剂
E.加兰他敏