【单选题】【消耗次数：1】
( )最大的特点是期权的收益水平是预先确定的，但收益可能性则不确定。
①
亚式期权
②
回溯期权
③
挡板期权
④
数字期权
参考答案：
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相关题目
【多选题】
下列关于期权标的资产收益对期权价格
影响的说法中，哪些是正确的？
①
期权有效期内标的资产的收益会降低看涨期权的价格
②
期权有效期内标的资产的收益会增加看涨期权的价格
③
期权有效期内标的资产的收益会降低看跌期权的价格
④
期权有效期内标的资产的收益会增加看跌期权的价格
【单选题】
期权的差期组合，是利用（ ）之间期权费关系变化构造的。
①
相同标的和到期日，但不同行权价的期权合约
②
相同行权价、到期日和标的的期权合约
③
相同行权价和到期日，但是不同标的的期权合约
④
相同标的和行权价，但不同到期日的期权合约
随机题目
【单选题】
You should give your children more opportunities to have personal time and space to ( ) with friends or do whatever they want.
①
hang out
②
hang up
③
hang on
④
hang in
【单选题】
On this calendar you can find elective classes as well as review sessions and other events that were not part of ( ) class or exam time.
①
mandate
②
mandator
③
mandated
④
mandatory
【单选题】
The related ( ) are sufficient for you to collect the information you need for your presentation.
①
public
②
publications
③
republic
④
in public
【单选题】
Most of the runners in the London Marathon are raising money ( ).
①
in return
②
out of curiosity
③
for charity
④
on duty
【单选题】
I found the article while I was （ ） some old magazines.
①
browsing through
②
looking into
③
staring at
④
watching out
【单选题】
She travelled the world in （ ） of her dreams.
①
terms
②
preference
③
spite
④
pursuit
【单选题】
（ ） he finished writing the composition in such a short time surprised us all.
①
What
②
How
③
That
④
If
【单选题】
Im very much afraid that your wife may be ( ) in the crime.
①
involvement
②
involved
③
involve
④
involves
【单选题】
They looked at the ( ) of the dancing waves in the sunlight.
①
sparkly
②
sparkle
③
sparker
④
sparking