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【单选题】
修改图片时保持图片比例需要按
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Ctrl
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D.
TAB
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【简答题】Java容器是怎样分类的?
【单选题】It’s necessary that not only ____to see a doctor but also stay at home for a good sleep. A. Bob should go B. did Bob go C. Bob’s going D. should Bob go
A.
B.
C.
D.
D
【单选题】It’s necessary that he ______ a recognized qualification. A. has                       B. have C. had                       D. having
A.
has
B.
have
C.
had
D.
having
【判断题】在垄断市场中,供给者的平均收益曲线与边际收益曲线处于分离状态。()
A.
正确
B.
错误
【单选题】It’s necessary that _____ them to give us a hand.
A.
we asked
B.
we ask
C.
we will ask
D.
we asking
【单选题】In order to do something meaningful, it’s necessary that you _______ determine what is really important.
A.
must
B.
will
C.
need
D.
should
【判断题】在垄断市场中,供给者的平均收益曲线与边际收益曲线处于粘合状态。()
A.
正确
B.
错误
【简答题】It’s necessary that the president ________ in time to attend the meeting. A) came B) will come C) come D) comes
【单选题】在贝尔格题献勋伯格的作品《室内协奏曲》中,第一乐章的三个声部不包括:
A.
圆号
B.
长笛
C.
小提琴
D.
钢琴
【单选题】It’s necessary that an efficient worker________his work on time.
A.
accomplishes
B.
accomplish
C.
can accomplish
D.
has accomplished
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