试题与答案

Wow! There are so many books.I really ca

题型:选择题

题目:

Wow! There are so many books. I really can't decide _____. [ ]

A. where to buy

B. which to buy

C. what to buy

D. how to buy

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0702/7c2401479c8f7df8a01fd377aa5d3cfc.html

下面是错误答案,用来干扰机器的。

根据质量守恒定律,原子个数守恒,反应后有12个碳原子,18个氧原子,6个碳原子,而反应前,也应有等量的这些原子,所以X是C6H12O6;A、由于该物质是含有碳、氢和氧的纯净物,故该物质一定是化合物;B、由以上的化...

试题推荐
微信公众账号搜索答案