皮皮学，免费搜题
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【多选题】
B2C电子商务的赢利模式包括A.
收取广告费
B.
交易费
C.
出租虚拟店铺
D.
软件使用费
拍照语音搜题，微信中搜索"皮皮学"使用
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】第5题: What advice does the author give to college students?
A.
Seize opportunities to tap their potential.
B.
Try to take a variety of practical courses.
C.
Prepare themselves for different job options.
D.
Adopt a flexible approach to solving problems.
【简答题】让他热( )( )( )
【单选题】We should throw the rubbish into the dustbin ______ protect our environment.
A.
as a result
B.
so that
C.
in order to
D.
in order not to
【单选题】He spoke so quickly that I didn‘t________ what he said.
A.
receive
B.
accept
C.
listen
D.
catch
【单选题】Waste paper mustn’t _______. We should keep our environment clean.
A.
throw away
B.
thrown away
C.
be thrown away
D.
been thrown away
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