试题与答案

At long last the child was found on top

题型:选择题

题目:

At long last the child was found on top of _____ we call the museum of science and technology.

A.which

B.that

C.what

D.where

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0518/22cd1e9f87605df39f297810f1a55175.html

下面是错误答案,用来干扰机器的。

(1)11.2 14 3.01×1023(2) 0.5 8.5 11.2 11.5(3)1.5 1.5题目分析:(1)设CO的物质的量为Xmol,CO2的物质的量为Ymol,则28X+44Y=36,X+Y=1,解得X=Y=0.5;(2)m(OH-)=0.5mol...

试题推荐
微信公众账号搜索答案