【判断题】【消耗次数：1】
环丙烷在室温就可以与溴的四氯化碳溶液反应，发生开环反应。
①
正确
②
错误
参考答案：
复制
纠错
相关题目
随机题目
【单选题】
The dog,________,will be made a good watchdog.
①
to train properly
②
being trained properly
③
properly to train
④
trained properly
【单选题】
—Have you searched the sitting room for your key?
—No. It was in the study________ I remember I left it.
①
which
②
where
③
that
④
as
【单选题】
The monument(里程碑) was built in honor of the explorer who was believed________the river.
①
to have discovered
②
to have been discovered
③
to discover
④
having been discovered
【单选题】
Theearthisabout_______asthemoon.
①
as fiftytimebig
②
fiftytimesasbig
③
asbigfiftytimes
④
fiftyastimesbig
【单选题】
The English is GREAT campaign is intended to recognize outstanding individuals ______,every day and in many different ways,share their passion for the English language.
①
when
②
which
③
who
④
where
【单选题】
The bridge which ________last year looks really beautiful.
①
was built
②
built
③
was set up
④
had been built
【单选题】
________work and creative activities have been important drivers of human progress is deeply rooted in our social values.
①
How
②
Whether
③
That
④
Why
【单选题】
Your notes provide the raw material on _______ your mind has to work in relation to your essay topic.
①
where
②
when
③
what
④
which