【多选题】【消耗次数：1】
高处作业吊篮应由悬挂机构、（ ）、钢丝绳和配套附件、连接件组成。
①
吊篮平台
②
电气控制系统
③
提升机构
④
防坠落机构
⑤
信息控制系统
参考答案：
复制
纠错
相关题目
随机题目
【单选题】
Young drivers under 25 have the highest number of accidents while those over 50 have ______.
①
the less
②
the least
③
the fewer
④
the fewest
【单选题】
The novelist is a highly ______ person whose works appeal to many readers.
①
imaginable
②
imaginative
③
imaginary
④
imagined
【单选题】
The reason why he didn’t take the exam was _____ he had an accident on his way to the school.
①
because
②
because of
③
that
④
due to
【单选题】
Our Chinese tradition is quite different _____ we only want to defend our own country, not to invade other countries.
①
because
②
for
③
in that
④
that
【单选题】
Since you have already come, you _____ stay here for a couple of days.
①
might well
②
might as well
③
might have to
④
might
【单选题】
I found the book you recommended in the library, ______ is missing.
①
the front cover of which
②
the front cover of that
③
that front cover
④
of what front cover
【单选题】
Malaysian Airlines lost an airplane on March 8 last year, _____ whereabouts still remains a mystery.
①
its
②
whose
③
their
④
the
【单选题】
Neither John nor his roommates _____ in the dormitory yesterday evening.
①
was
②
were
③
has been
④
had been
【单选题】
_____ you work hard enough _____ you be able to get a PhD degree in three years.
①
Only if, will
②
If only, would
③
Should, will
④
Unless, would
【单选题】
China hosted the Olympic Games in 2008, thus _____ her dream to be recognized as one of the greatest nations in the world.
①
having realized
②
realizing
③
realized
④
to realize