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【单选题】
A strategy consists of buying a market index product at $830 and longing a put on the index with a strike of $830. If the put premium is $18.00 and interest rates are 0.5% per month, what is the estimated price of a call option with an exercise price of $830?
A.
$42.47
B.
$45.26
C.
$47.67
D.
$49.55
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举一反三
【单选题】在螺杆压缩机绝热效率和转速曲线中,在低转速部分起主要作用的是( )。
A.
泄漏损失
B.
动力损失
C.
流量损失
D.
机械损失
【单选题】在下列C语言程序中,可以用做变量名的是
A.
1
B.
a1
C.
int
D.
*p
【单选题】下列概预算表中 , 哪个表可以反映工程量的情况 ?( )
A.
表一
B.
表二
C.
( 表三 ) 甲
D.
( 表四 ) 甲
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A.
4
B.
6
C.
8
D.
10
【单选题】你对音乐乐理知识的掌握情况
A.
知道1234567
B.
知道音阶与节奏
C.
系统地学习过乐理知识(泛指在青少年阶段学过乐器或参加过乐器考级)
D.
不感兴趣
【判断题】货物检验就是特指对商品质量的检验。(    )
A.
正确
B.
错误
【简答题】Reread the conclusions to both essays. Which one contains a sentence introducing a new topic and should be eliminated? (Write the opening words of that sentence.) _________ ____________
【单选题】In the following sentences, which one contains an unacceptable dangling modifier?
A.
Standing on the mountain-top, the whole village could be seen clearly.
B.
Allowing for his young age, the boy is very courageous.
C.
Judging from its appearance, the box must have been there for hundreds of years .
D.
Frankly speaking, the novel is terrible .
【单选题】Which one contains a pair of expressions having different meanings?
A.
"fill in the form" and "fill out the form"
B.
"have a fat chance" and "have a slim chance"
C.
"you burn up your house" and "you burn down your house"
D.
"you wind up your watch" and "you wind up your speech"
【单选题】在下列C语言程序中,可以用做变量名的是选项是
A.
123
B.
123F
C.
var
D.
*p
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