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【单选题】
双凸轮轴结构不可能出现在( )结构中。
A.
v型发动机
B.
4气门配气方式
C.
侧置气门式
D.
齿轮带传动方式
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参考答案:
举一反三
【单选题】健康教育的最终目标是
A.
帮助人们掌握基本的保健知识和技能
B.
引导人们树立健康观念
C.
要求人们自觉采纳有利于健康的行为和生活方式
D.
改善、维护和促进个人、家庭、社区的健康
E.
减少和预防疾病
【单选题】The interest rate risk of a fixed-rate bond with an embedded call option is best measured by:
A.
Effective duration
B.
Modified duration
C.
Macaulay duration
【单选题】Consider the graph of a call option shown at right. The option is a three-month American call option on €62,500 with a strike price of $1.20 = €1.00 and an option premium of $3,125. What are the value...
A.
A = –$3,125 (or –$.05 depending on your scale); B = $1.20; C = $1.25
B.
A = –€3,750 (or –€.06 depending on your scale); B = $1.20; C = $1.25
C.
A = –$.05; B = $1.25; C = $1.30
D.
none of the above
【单选题】Consider the situation where the stock price 6 months from the expiration of an option is $42, the exercise price of the option is $40, the risk-free interest rate is 10% p.a. and the volatility is 20...
A.
$0.81
B.
$4.76
【单选题】十八大以来,我国贫困人口稳定脱贫的数量相当于以下哪个国家的人口总数?
A.
英国
B.
尼泊尔
C.
澳大利亚
【单选题】Assume S = $31.75, div = 0, r = 0.03, and σ= 0.20, and 90 days until the expiration of a standard call option. A put on call compound option with an exercise price of $2.00 has 180 days until expirati...
A.
$0.42
B.
$0.48
C.
$0.85
D.
$1.11
【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 estim...
A.
$42.47
B.
$45.26
C.
$47.67
D.
$49.55
【判断题】时序逻辑电路的结构当中一定含有存储电路。
A.
正确
B.
错误
【判断题】时序逻辑电路的结构中一定含有存储电路。 ( )
A.
正确
B.
错误
【单选题】按比例把太阳缩小到芝麻、绿豆的尺寸,则太阳与比邻星相距40km,从而可知太阳直径与太阳-比邻星间距离这两个长度相差()个数量级。
A.
6
B.
7
C.
8
D.
9
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