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【多选题】
在不考虑交易成本和行权费等费用的情况下,看跌期权多头和空头损益状况为( )。
A.
空头最大盈利=权利金
B.
空头最大盈利=执行价格-标的资产价格-权利金
C.
多头最大盈利=执行价格-标的资产价格-权利金
D.
多头最大盈利=标的资产价格-执行价格-权利金
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举一反三
【单选题】What did Jane insist on doing?
A.
Leaving Mr. Rochester.
B.
Living with Mr. Rochester.
C.
Teaching at a school.
D.
Looking for a new husband.
【单选题】What did Mr. Rochester tell Jane one afternoon?
A.
His business in Paris.
B.
His love affair in Paris.
C.
His education.
D.
His family problem.
【单选题】What did Jane decide to do afterwards?
A.
To stay with her cousins.
B.
To return to Gateshead.
C.
To stay with Mr. Rochester.
D.
To be a governess in another wealthy family.
【判断题】( )用数字式万用表测量某晶体二极管的正向电阻时,红色表笔所接的管脚是二极管的正极,另一电极是二极管的负极。
A.
正确
B.
错误
【单选题】矿岩破碎后,其体积比原来()的性能叫碎胀性。
A.
减小
B.
相等
C.
增大
【单选题】what favor did Jane do to Mr. Rochester?
A.
To fetch Mrs. Fairfax for him.
B.
To help him wald to his horse.
C.
To buy him some medicine.
D.
To offer him some first aid.
【单选题】数字式二极管测量二极管,( )色表笔接二极管( )正(阳)极,( )色表笔接二极管( )负(阴)极,此时二极管导通。
A.
黑,黑
B.
黑,红
C.
红,黑
D.
红,红
【单选题】What musical instrument did Mr. Rochester ask Jane to play?
A.
Piano
B.
Violin
C.
Guitar.
D.
Harp
【判断题】矿岩破碎后,其体积比原来增大的性能叫碎胀性。
A.
正确
B.
错误
【简答题】什么叫碎胀性?
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