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【单选题】
柱面透镜的棱镜效果只发生在哪个方向( )。A.
轴向
B.
垂轴
C.
光轴
D.
到光心连线
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举一反三
【单选题】The class is unusual_______ the students are all over fifty and none of them attended the middle
A.
23. The class is unusual_______ the students are all over fifty and none of them attended the middle school when they were young. A．in how
B.
in what
C.
in which
D.
in that
【简答题】显示单价大于出版社为“江苏大学” 所有书籍价格的图书信息
【单选题】The students are all gone.Because of the bad weather, the teacher permitted them _____ early.
A.
leave
B.
to have left
C.
to being leaving
D.
to leave
【简答题】x=0.1010,y=0.0011,求x+y。
【简答题】The students are all late ________ the top students.
【简答题】The students are all ____________ (期待) going to the commencement of their graduation.
【单选题】_______the class, the students are all noisy. [ ]
A.
Begin with
B.
At the begin
C.
At the beginning
D.
At the beginning of
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