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【多选题】
According to the secretary, what two requirements should the applicant meet to join the language club?A.
He must be a student of the university.
B.
He must pay the fee on time.
C.
He must be an overseas student.
D.
He must be keen on languag
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【单选题】The screen standing( )the couple is that they are from different countries.
A.
between
B.
on
C.
in
D.
at
【简答题】扇形波束在水平面内的波束宽度和垂直面内的波束宽度有较大差别，主要扫描方式是圆周扫描和 扫描。A. 扇形
【单选题】The screen standing ____ the couple is that they are from different countries.
A.
in
B.
on
C.
between
D.
at