下列项目中属于速动资产的有（）． A．待摊费用 B．货币资金 C．短期投资 D．应收

车道上有一辆车撞坏了栏杆应（）

A、通知值班领导要求索赔

B、通知收费员要求索赔

C、通知路政要求索赔

D、通知交警要求索赔

尿毒症患者一般每周作血液透析几次（）

A.1次

B.2次

C.3次

D.4次

E.5次

词汇填空。

    Mary likes Chinese 1. ______ (文物) very much. She spends most of her spare time going

everywhere 2. ______ (搜寻) 3. ______ (稀有的) things 4. ______ (设计) or made by famous

5. ______ (艺术家), such as 6. ______ (有价值的) 7. ______ (木制) furniture, 8. ______ (奇

特的) hats and 9. ______ (花瓶) of all 10. ______ (样式), which have 11. ______ (幸存) for

a long time. One day she visited her friend, John, in whose house she was 12. ______ (惊奇

地) to find some 13. ______ (令人吃惊的) 14. ______ (证据) that reflected the period when

China was 15. ______ (处于战争状态) with Japan. They were some 16. ______ (画) drawn by

Zhang Daqian, in one of which some 17. ______ (当地的) Chinese people were fighting hard

with the invaders, some bombs 18. ______ (爆炸了) and many Chinese people were killed.

John told her that the paintings 19. ______ (属于) his grandfather and his parents used

to 20. ______ (装饰) the house with them. Mary 21. ______ (挑选了) a few of them and 22.

______ (作为回报) gave John some china that was 23. ______ (值…) the money. In order to

show respect for the Chinese culture, both Mary and John made up their minds to offer the

paintings to China. But their parents didn't agree with them. They 24. ______ (争论了) for

two hours, and at last their parents gave in. There is no 25. ______(疑问) that their

kindness will be 26. ______ (高度赞扬) by the government of China and the Chinese people.

简述碳化焰、中性焰和氧化焰的性质。

起重机的电气控制系统作用是保证起重机运转动作能平稳、准确、安全可靠。