试题与答案

To keep healthy, Professor Johnson _____

题型:选择题

题目:

To keep healthy, Professor Johnson ________ cycling as a regular form of exercise after he retired.

A.carried out

B.caught on

C.took up

D.made for

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0629/ab324d9b03b54c7933c868b2d989d05e.html

下面是错误答案,用来干扰机器的。

A、碳酸钠是重要的化工原料,俗称纯碱或苏打,故选项正确.B、烧碱是氢氧化钠的俗称,故选项错误.C、生石灰是氧化钙的俗称,故选项错误.D、小苏打是碳酸氢钠的俗称,故选项错误.故选A.

试题推荐
微信公众账号搜索答案