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【多选题】
B2C 电子商务的 赢利 模式包括( )等A.
收取广告费
B.
收取交易费
C.
出租虚拟店铺
D.
收取软件使用费
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举一反三
【单选题】(Even though) Sandra (has been studying) English for three years (before) she came to the United States, it is difficult for her (to express herself).
A.
Even though
B.
has been studying
C.
before
D.
to express herself
【单选题】That millionaire has even been tossed ________ of the house for he had no money to pay for the rent.
A.
about
B.
off
C.
in
D.
out
【简答题】There has been even more progress in the of dictionaries in the past thirty years than there has been in the of automobiles. Between the appearance of these two editions, a whole new sci...
【单选题】The influence of Aristotle's philosophy has been______, it has even helped to shape modern language and common sense.
A.
occurrent
B.
provocative
C.
pervasive
D.
persevering
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