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【单选题】
投资者预计标的证券短期内不会大幅上涨，希望通过交易期权增加收益,这时投资者可以选择的策略是()A.
做空股票看涨期权
B.
做多股票看跌期权
C.
做多股票看涨期权
D.
做空股票看跌期权
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举一反三
【单选题】--Which will you have then, the white one or the blue one?--I'll take ______ to give myself a change sometimes.
A.
one
B.
two
C.
either
D.
both
【单选题】____ and we’ll get everything ready for the taking off.
A.
Have one more hour
B.
If I have one hour more
C.
Given one more hour
D.
One more hour
【单选题】— Which will you have then, the white one or the blue one? — I'll take ______ to give myself a change sometimes.
A.
one
B.
two
C.
both
D.
either
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