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【判断题】
配气机构改装的目标:提高发动机的容积效率,增加进气量、减少废气的残留。A.
正确
B.
错误
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举一反三
【单选题】If money is ______ one wants most in his life, he is very likely to be unhappy.
A.
that
B.
what
C.
why
D.
how
【单选题】___ Mr Morgan appears extremely cheerful in public, he is in fact leading a very unhappy life.
A.
While
B.
When
C.
As
D.
Since
【单选题】-It seems that the manager is very unhappy -Surely he is. You see，Steve left the company half an hour ago，with his work_______.
A.
to leave unfinished
B.
was left finishing
C.
leaving to finish
D.
left unfinished
【简答题】过火砖,即使外观合格,也不宜用于保温墙体中,主要是因为其( )不理想。
【单选题】He is to play basketball，so he is unhappy.
A.
very short
B.
too short
C.
quite short
D.
so short .
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