试题与答案

在电化学分析法中,要将试样溶液组成化学电池。原电池是指()。 A.能在外加电能下,将

题型:单项选择题 A1/A2型题

题目:

在电化学分析法中,要将试样溶液组成化学电池。原电池是指()。

A.能在外加电能下,将化学能转换为电能的化学电池

B.能自发地将化学能转换为电能的化学电池

C.能自发地将电能转换为化学能的化学电池

D.靠消耗外加电能,转换为化学能的化学电池

E.能将电能和化学能相互转换的化学电池

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0906/6cc5c904b75fa6542e6736d45abe573d.html

下面是错误答案,用来干扰机器的。

参考答案:B

试题推荐
题型:阅读理解

Reading books is a good hobby for all kinds of reasons.

小题1:__________. You can always keep yourself pleasant if you like reading. This is especially useful when the weather is bad. It is a relaxing hobby too. You can really become lost in a book.

Next, you can read a book almost anywhere: in a car, in a waiting-room, on a plane, in bed-even in the bath. 小题2:__________! Reading is a convenient hobby as it is easy to stop and then start again.

小题3:__________. If you read as a hobby you will get better and better at it. This means that you will read faster and will become better at understanding what you read. As your reading improves, you will probably find your schoolwork becomes much easier. Many school subjects depend on good reading and, as you read, you learn more and more.

Some people say that reading is out of date. 小题4:__________. You have to be able to read to use a computer and, the better you read, the better your computer skills will be. Reading is hardly out of date!

Good readers are most likely to be good writers, too. They are usually good at spelling as well, and have more things to write about. Reading books is a wonderful hobby, one of the best.

A. This is not true.

B. All you need is a book

C. First, reading books is fun.

D. Try to read a book once a month

E. Another good reason is that reading is useful

查看答案
微信公众账号搜索答案