北京语言大学《高级英语（I）》在线作业三

奥鹏教育北京语言大学平时在线作业

20春《高级英语（I）》作业3

There are, as yet, no vegetation types or ecosystems whose study has been___to the extent that they no longer___ ecologists.
A:perfected,hinder
B:exhausted,interest
C:prevented,challenge
D:delayed,benefit
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in a helpless position
A:standard
B:stranded
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Skeptics remain _____.
A:unconvince
B:unconvinced
C:unconvincing
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This may explain some of the disasters that come___ in urban planning.
A:on
B:in
C:about
D:off
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No sooner had we sat down____we found it was time to go.
A:than
B:when
C:as
D:while
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The director tried to get the actors to ___ to the next scene by hand signals.
A:move off
B:move out
C:奥鹏教育北京语言大学平时在线作业move along
D:move on
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Jean did not have time to go to the concert last night because she was busy___ her examination.
A:to prepare
B:to be prepared
C:preparing
D:being prepared
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The poor young man is ready to accept ___ help he can get.
A:whichever
B:however
C:whatever
D:wherever
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Creating so much confusion, Mason realized he had better make _____ what he was trying to tell the audience.
A:exclusive
B:explicit
C:objective
D:obscure
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The population of the city has ___ to five million.
A:removed
B:rise
C:risen
D:raised
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The parents are__ at how easily the answers can be undone.
A:appalled
B:appalling
C:appalls
D:appallingly
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He was not in China in___ sixties.
A:the
B:a
C:an
D:/
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It worried her a bit ___ her hair was turning grey.
A:while
B:if
C:that
D:for
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There is___"x" in the word "six".
A:the
B:a
C:an
D:/
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My parents never remember my telephone number, and they always ___ look it up.
A:must
B:can
C:should
D:have to
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The book gives us a wonderful picture of what___ life was like in Victorian times.
A:the
B:a
C:an
D:/
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wince
A:wind
B:shrink
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In deciding ____a course of action, the candidates tried to estimate its likely impact on the voters.
A:what to pursue
B:whether to pursue
C:if to purse
D:which to purse
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He is the only student of our school who ____ the national scholarship.
A:get
B:gets
C:has gotten
D:are going to get
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The news of the air crash is not yet ____by the government.
A:committed
B:confirmed
C:considered
D:concerned
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