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【单选题】
香蕉属于跃变型果实,因此用于长期贮藏采收的适宜时期是( )A.
绿熟时
B.
跃变高峰
C.
跃变之后
D.
没有影响
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A.
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B.
2
C.
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D.
4
【单选题】–What does your grandma often do after supper? --She ___ for a walk.
A.
go
B.
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C.
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D.
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A.
The telephone is out of order.
B.
The line is busy.
C.
He is at a meeting.
D.
He won't be back until next Monday.
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