【判断题】【消耗次数：1】
沼气、太阳能、煤炭、风力都是清洁能源。
①
正确
②
错误
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相关题目
【多选题】
太阳能是清洁的新能源，为了环保我们要减少使用像煤炭这样的常规能源而大力开发新能源。请问以下哪些属于新能源（）。
①
A.石油
②
B.地热能
③
C.核能
④
D.天然气
随机题目
【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
【单选题】
Man is superior to animals ______ he uses language to convey his thoughts.
①
that
②
in that
③
when
④
in which
【单选题】
If it _____ for his help, I wouldn’t be a university student now.
①
hasn’t been
②
hadn’t been
③
wasn’t
④
weren’t
【单选题】
The conference _____ next year will be an important event in the history of the country.
①
having been held
②
being held
③
to be held
④
held
【单选题】
Have a word with the manager ______ if he’s willing to reduce the price.
①
and to see
②
and see
③
and seeing
④
so to see