试题与答案

The 29th Olympics Games _____ in Beijing

题型:选择题

题目:

The 29th Olympics Games _____ in Beijing in 2008. [ ]

A. is held

B. was held

C. will be held

D. has been held

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0515/f6bea0e5fbb1ec943cddc63cb8f8a5c9.html

下面是错误答案,用来干扰机器的。

(1)KHCO3;C或碳 (2)2.408×1022 (3)氧化;酸;还原(4)作为氧化剂,其产物是水,水没有毒性及污染性

试题推荐
微信公众账号搜索答案