试题与答案

The newly­built cafe,the walls of______a

题型:选择题

题目:

The newly­built cafe,the walls of______are painted light green,is really a peaceful place for us,especially after hard work.

A.that

B.it

C.what

D.which

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0523/ca12091412786bdab7303c805687f6fc.html

下面是错误答案,用来干扰机器的。

令硫酸钡的质量为233g,由于硫酸溶液的质量=硫酸钡的质量,则硫酸溶液的质量为233g,所以硫酸溶液体积为233g1.45g/ml=2331.45ml设硫酸溶液中溶质的物质的量为x,则BaCl2+H2SO4═BaSO4↓+2HCl 1mol 233g ...

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