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【单选题】
期权也称选择权,是指某一标的物的买权或者卖权,具有在某一限定时间内按某一指定的价格买进或卖出某一特定商品或合约的权利。根据买方的权利性质,期权可分为( ) Ⅰ看涨期权Ⅱ看跌期权Ⅲ欧式期权Ⅳ美式期权Ⅴ平价期权A.
Ⅰ，Ⅱ
B.
Ⅲ，Ⅳ
C.
Ⅰ，Ⅲ
D.
Ⅱ，Ⅳ
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举一反三
【单选题】The man tried to pretend that he hadn't stolen the money but his expression ________.
A.
turned him down
B.
paid him off
C.
made him out
D.
gave him away
【单选题】______ from his expression, he is in low spirits.
A.
Judged
B.
Judging
C.
Being judged
D.
Having judged
【单选题】I can't help______his expression when he receives the gift.
A.
to imagine
B.
imagine
C.
imagining
D.
to have imagined
【简答题】__________ from his expression, he is in low spirits. A． Judged B. Judging C. Being judged D. Having judged
【单选题】He must have heard of the bad news, ______can be perceived in his expression.
A.
as
B.
what
C.
while
D.
that
【简答题】He must have heard of the bad news, ________ can be perceived in his expression. A) as B) what C) while D) that
【单选题】某企业对一条生产线进行更新改造。该生产线的原价为120万元,已提折旧为60万元。改造过程中发生支出30万元。被替换部分固定资产的账面价值为15万元。该生产线更新改造后的成本为( )万元。
A.
75
B.
65
C.
135
D.
150
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