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【简答题】
（ ）是中国传统膳食的主体，也是人体能量的主要来源。
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【简答题】已知二维数组 A [10..20][5..10] ,采用行序为主方式存储,每个元素占 4 个存储单元,并且 A [10][5] 的存储地址是 1000 ,则 A [18][9] 的地址是 __________________ 。
【多选题】部分性葡萄胎除孕妇血清HCG升高不明显外,与完全性葡萄胎的不同点还包括
A.
细胞核型为三倍体(XXX等)
B.
滋养细胞增生较轻
C.
可含胎儿成分
D.
转为绒毛膜癌者罕见
E.
具有正常绒毛
【简答题】看跌期权(put option)
【简答题】看跌期权(put option)
【单选题】Which of the following is NOT true for the writer of a put option?
A.
The maximum loss is limited to the strike price of the underlying asset less the premium.
B.
The gain or loss is equal to but of the opposite sign of the buyer of a put option.
C.
The maximum gain is the amount of the premium.
D.
All of the above are true.
【单选题】A put option allows the holder to ( ).
A.
buy the underlying asset at the strike price on or before the expiration date.
B.
sell the underlying asset at the strike price on or before the expiration date.
C.
sell the option in the open market prior to expiration.
D.
sell the underlying asset at the strike price on or before the expiration date and sell the option in the open market prior to expiration.
E.
buy the underlying asset at the strike price on or before the expiration date and sell the option in the open market prior to expiration.
【简答题】卖出期权(put option)
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