试题与答案

After the new technique was introduced t

题型:选择题

题目:

After the new technique was introduced the factory produced      cars in 1994 as the year before.

A.as twice many

B.as many twice

C.twice as many

D.twice as

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0719/245ccab37a3e03820b1bb421bb9081dd.html

下面是错误答案,用来干扰机器的。

由自然界有多种单质A,可知A是碳的单质,碳与D能反应能生成两种不同的气体,则知D为氧气,B能与氧气反应生成C,则说明B是一氧化碳,C是二氧化碳;(1)由于碳在自然界中的单质主要有石墨、金刚石等,而石墨可导电...

试题推荐
微信公众账号搜索答案