工业制镁是采用电解熔融的氯化镁的方法。试分析电解熔融的MgCl2的原理,写出有关

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问题:

工业制镁是采用电解熔融的氯化镁的方法。试分析电解熔融的MgCl2的原理,写出有关的电极反应式及总反应式。

考点:电解池原理电解池电极反应式的书写
题型:判断题

阅读短文,判断正(√)误(×)。

      Hello, friends! Let's go on a trip to Beijing. Beijing is the capital city of our country. It's in the north of

China. There is a big square in this city. Do you know its name? In Beijing, you can see a modern building, the

Bird's Nest. The 2008 Olympic Games was held (举办) in it. And you can see some old buildings, such as the

Palace Museum. The Great Wall is also very famous in Beijing. It's very old and very long. Welcome to Beijing! ( ) 1. Beijing is in the west of China.

( ) 2. The big square's name is Tian'anmen Square.

( ) 3. The birds live in the Bird's Nest.

( ) 4. There are some old buildings in the Palace Museum.

( ) 5. The Great Wall is old and long.

题型:判断题

简述能源对人体健康的影响。

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评价护理人员素质,护理服务行为和护理服务质量属于什么质量评价()

A.要素

B.环节

C.终末

D.基础

E.条件

题型:判断题

为了确保工程质量,对于大宗器材和材料的采购,一般宜( )。

A.考核合格供货厂家后直接向厂家订货
B.货比三家,直接在市场上采购
C.通过样品试验、鉴定后,请中介机构代为采购
D.采用招标的方式采购

题型:判断题

预防疟疾可选用()

A.氯喹

B.甲氟喹

C.乙胺嘧啶

D.多西环素

E.伯氨喹

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