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【单选题】
要实现“风险对冲”,在套期保值操作中应满足一些条件,关于这些条件下列说法中错误的是( )。
A.
在套期保值数量选择上，要使期货与现货市场的价值变动大体相当
B.
在期货头寸方向的选择上，应与现货头寸相反或作为现货未来交易的替代物
C.
期货头寸持有时间段与现货承担风险的时间段对应
D.
在套期保值质量选择上，要使期货与现货市场的价值变动大体相当
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【单选题】“ 人总是要死的” 谓词公式表示为 。（论域为全总个体域） M(x) ： x是人；Mortal(x) ：x 是要死的。
A.
M(x) →Mortal(x)
B.
M(x)∧Mortal(x)
C.
(∀ x) (M (x)→Mortal(x))
D.
(∃ x) (M (x)∧Mortal(x))
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【单选题】( )4.How long has the bike been part of Thomas’ life?
A.
Since January
B.
Since last year.
C.
For a month.
D.
For a year.
查看完整题目与答案
【单选题】Q4. How long has the company been in operation?
A.
50 years.
B.
15 years.
C.
5 years.
D.
25 years.
查看完整题目与答案
【单选题】How long does the Grand Slam tournaments, Wimbledon , last?
A.
One week.
B.
Two weeks.
C.
One month.
D.
Ten days.
查看完整题目与答案
【单选题】How long had Valentine been executed when Lupercalia was renamed?
A.
270 years.
B.
496 years.
C.
226 years.
D.
220 years.
查看完整题目与答案
【判断题】每一个占优策略均衡一定是纳什均衡,但并非每一个纳什均衡都是占优策略均衡。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Conversation 2 6
A.
Getting some celebrity endorsements.
B.
Inventing some fashionable products.
C.
Putting up some fascinating ads.
D.
Setting up activities for youngsters.
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【单选题】I loved that they accepted me for my socially awkward self.(Para.5)
A.
I loved that my colleagues never made me feel uncomfortable in social settings.
B.
I loved that my colleagues accepted me although I was not good at socializing.
C.
null
D.
nul
查看完整题目与答案
【单选题】We know from the passage that ______. ( )
A.
exposure to even tiny amounts of radiation is fatal
B.
the effect of exposure to radiation is slow in coming
C.
radiation is avoidable in space exploration
D.
astronauts in spacesuits needn't worry about radiation damage
查看完整题目与答案
【判断题】企业支付的银行承兑汇票的手续费通过管理费用账户进行核算。 ( )
A.
正确
B.
错误
查看完整题目与答案
相关题目：
【单选题】“ 人总是要死的” 谓词公式表示为 。（论域为全总个体域） M(x) ： x是人；Mortal(x) ：x 是要死的。
A.
M(x) →Mortal(x)
B.
M(x)∧Mortal(x)
C.
(∀ x) (M (x)→Mortal(x))
D.
(∃ x) (M (x)∧Mortal(x))
查看完整题目与答案
【单选题】( )4.How long has the bike been part of Thomas’ life?
A.
Since January
B.
Since last year.
C.
For a month.
D.
For a year.
查看完整题目与答案
【单选题】Q4. How long has the company been in operation?
A.
50 years.
B.
15 years.
C.
5 years.
D.
25 years.
查看完整题目与答案
【单选题】How long does the Grand Slam tournaments, Wimbledon , last?
A.
One week.
B.
Two weeks.
C.
One month.
D.
Ten days.
查看完整题目与答案
【单选题】How long had Valentine been executed when Lupercalia was renamed?
A.
270 years.
B.
496 years.
C.
226 years.
D.
220 years.
查看完整题目与答案
【判断题】每一个占优策略均衡一定是纳什均衡,但并非每一个纳什均衡都是占优策略均衡。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Conversation 2 6
A.
Getting some celebrity endorsements.
B.
Inventing some fashionable products.
C.
Putting up some fascinating ads.
D.
Setting up activities for youngsters.
查看完整题目与答案
【单选题】I loved that they accepted me for my socially awkward self.(Para.5)
A.
I loved that my colleagues never made me feel uncomfortable in social settings.
B.
I loved that my colleagues accepted me although I was not good at socializing.
C.
null
D.
nul
查看完整题目与答案
【单选题】We know from the passage that ______. ( )
A.
exposure to even tiny amounts of radiation is fatal
B.
the effect of exposure to radiation is slow in coming
C.
radiation is avoidable in space exploration
D.
astronauts in spacesuits needn't worry about radiation damage
查看完整题目与答案
【判断题】企业支付的银行承兑汇票的手续费通过管理费用账户进行核算。 ( )
A.
正确
B.
错误
查看完整题目与答案