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【单选题】
She remains confident and ______ untroubled by our present problems.
A.
indefinitely
B.
infinitely
C.
optimistically
D.
seemingly
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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】设函数f(x)(x∈N)表示x除以3的余数，对x，y∈N都有( )． (A.f(x+3)=f(x) (B.f(x+y)=f(x)+f(y)
A.
f(x+3)=f(x)
B.
f(x+y)=f(x)+f(y)
C.
3f(x)=f(3x)
D.
f(x)f(y)=f(xy)
【单选题】It is during his spare time______Johnson has been studying a course in history.
A.
when
B.
which
C.
what
D.
that
【单选题】已知某一景观体系内灌草的数目总数为30块，森林的数目总数为40块，其他类型的拼块共30块，那么，该景观体系内森林的密度为( )。
A.
30%
B.
40%
C.
50%
D.
70%
【单选题】听力原文：W: Philip would be wiser to stay in this university for another term and finish his Master's degree than to rush home to take over his father's business now．Don't you think?M: Yes, I couldn't agr...
A.
He couldn't agree with the woman.
B.
He agrees with woman.
C.
He thinks Philip is wise to do so.
D.
He thinks Philip should leave for home right now.
【单选题】What do we know about the speaker's life in the past?
A.
It was stressful.
B.
It was colorful.
C.
It was peaceful.
D.
It was boring.
【单选题】Although Ms．Brown found some of her duties to be ______, her supervision of forty workers was a considerable responsibility.
A.
ambiguous
B.
provisional
C.
menial
D.
unique
【单选题】Which of the following statements is true?
A.
West European cities established their own urban traditions.
B.
West European cities grew directly out of those in the Middle East.
C.
Cities appeared earlier in the Middle East than in Greece and Rome.
D.
West European and Middle East cities went through the same phases.