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【单选题】
关于Fragment说话正确是A.
使用Fragment必须在布局文件中使用 控件
B.
Fragment有自己的界面和生命周期,可以完全替代Activity
C.
Fragment的状态跟随它所关联的Activity的状态改变而改变
D.
当Fragment停止时,与他关联的Activity也会停止
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举一反三
【单选题】A call option is:
A.
the right to sell at a specific price
B.
the right to buy at a specific price
C.
an obligation to buy at a certain price.
【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】Why do installers tend to work with large companies?
A.
Because it is more economically efficient.
B.
Because smaller companies are in the dark.
C.
Because large companies offer better prices.
D.
Because the government offers attractive incentives.
【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 call on call compound option with an exercise price of $2.00 has 180 days until expirat...
A.
$1.46
B.
$2.46
C.
$3.04
D.
$3.53
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