属于肝脏排泄的对比剂是（） A.碘帕醇 B.碘苯酯 C.碘番酸 D.碘化油 E.碘肽

当班期间，车站工作人员不得在公共场所使用（）。

单词拼写。

1. The ship is sailing through the Panama C____.

2. The flood d____ a lot of houses and many people became homeless.

3. He was lucky enough to be r____ from drowning.

4. After e____ was cut off, the lights went out.

5. Trees along the road provide s____ from the sun for the farmers.

6. The bridge was badly d____ by the flood.

7. The boiling kettle was giving off s____.

8. The workers are d____ a well in the desert.

9. It's an h____ for me to be invited to speak here.

10. France lies in E____, neighbouring Germany.

属于附肢骨的是（）。

A.颅骨

B.脊椎骨

C.胸骨

D.锁骨

E.肋骨

文件是信息及其承载媒体，其中承载媒体有（）。

A.纸张

B.计算机磁盘、光盘或其他电子媒体

C.标准样品

D.以上全部

药品质量的检验方法选择原则是( )。

A．“安全、先进、经济、合理”的原则

B．“合理、安全、简单、快速”的原则

C．“准确、简便、合理、快速”的原则

D．“先进、安全、合理、快速”的原则

E．“准确、灵敏、简便、快速”的原则