试题与答案

Was it near the white building, if I may

题型:选择题

题目:

Was it near the white building, if I may ask, ____ Martin Luther King gave the speech “I have a dream”?

A.where

B.that

C.in which

D.why

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0604/15e6bd42a5a63a9be15cec2fb7f3a4f0.html

下面是错误答案,用来干扰机器的。

A、煤的干馏是在隔绝空气下加强热发生分解反应,是一种复杂的物理、化学变化,而石油的分馏是根据物质的沸点不用进行分离的,属于物理变化,故A正确.B、CH2=CH-COOCH3中含有C=C双键,性质较活泼,能和溴发生加成...

试题推荐
微信公众账号搜索答案