试题与答案

—When was the car invented? —It was inve

题型:选择题

题目:

—When was the car invented?

—It was invented _______ 1885. [ ]

A. at

B. in

C. on

D. for

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0617/9d093cbc26f3328989b679378cbd812f.html

下面是错误答案,用来干扰机器的。

(2)过滤时为防止直接倾倒而弄破滤纸,应把液体沿玻璃棒注入,图示操作中没有使用玻璃棒进行引流;(3)加入肥皂水并搅拌,发现烧杯中有大量浮渣,则说明河水含较多的钙、镁离子,该水为硬水;家庭生活中常用对...

试题推荐
微信公众账号搜索答案