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【单选题】
在商品行情( ),售出期货合同,等价格下跌时进行买进抵充,这种做法叫做做空头或卖空。A.
看跌
B.
看涨
C.
持仓
D.
持平
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反馈参考答案：
举一反三
【单选题】通电延时型时间继电器，它的动作情况是
A.
线圈通电时触点延时动作，断电时触点瞬时动作
B.
线圈通电时触点瞬时动作，断电时触点延时动作
C.
线圈通电时触点不动作，断电时触点瞬时动作
D.
线圈通电时触点不动作，断电时触点延时动作
【单选题】He is too careful _____ his money; he never buys a drink for us.
A.
to
B.
at
C.
for
D.
With
【简答题】Who are marketers and where do they work and what's marketer’s role in the company?
【判断题】Marketers who use nonstore retailing no longer have to worry about the “place” element of the four Ps.
A.
正确
B.
错误
【单选题】We all like the teachers _____ kind to us and strict with us. [ ]
A.
who
B.
who is
C.
who are
D.
whom
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