在易燃易爆化工液体的储罐上,哪种安全装置是起防火作用的?

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问题:

在易燃易爆化工液体的储罐上,哪种安全装置是起防火作用的?

考点:农药化工质量知识竞赛农药化工质量知识竞赛题库
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根据短文内容及所给首字母提示写出所缺单词,并将完整单词写在下面对应题号后的横线上。

     My dear foreign friends, I'm a volunteer of the 2008 Olympic Games. Nice to meet you here.

     Beijing is my hometown. I was (1)b______ and grew up here. It is a beautiful and modem city. It has

(2)c______ a lot and has become one of the most important cities in the world. Beijing is a great city

(3)w______ a long history. There are many (4)f______ places of interest here. I'd be glad to (5)s______

70 you around the Great Wall, the Summer Palace, Tian' anmen Square and so on.

     Beijing is the (6)c______ of China. It is also China's political (政治的), economic and cultural centre.

People in Beijing are all very energetic and friendly.

     The 2008 Olympic Games will be (7)h______ in Beijing. We have every confidence in Beijing Olympic

Games. It is our delight to (8)w______ all guests in Beijing in the coming (9)A______.

     Finally, I hope you'll (10)e your stay here and make new friends in China.

     Thank you!

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喜庆的场合,如婚礼、庆典等,颜色的使用以()为主。例如中国人婚礼庆典一般使用红色来烘托热烈的气氛。

A.鲜艳

B.热烈

C.美丽

D.富于情感

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文明的发展就像一场梦,虽然醒来觉得______,而______时是认真而严肃的。用精神分析的方法剥去梦的果实,留下梦的种子______本能的种子,就是宗教的起源。 填入横线部分最恰当的一项是( )

A.神乎其神 身临其境

B.不可思议 身临其境

C.神乎其神 引人入胜

D.不可思议 引人入胜

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消除金属型材的不平、不直叫矫正。

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药物利用研究中的回顾性研究()

A.可以有效地估算费用-效益关系

B.可测定或预测研究的结果

C.较容易实施,数据资料充分

D.对患者的合理用药有直接的好处

E.费时较长

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