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When the stock price increases with all else remaining the same, which of the following is true?

A. Both calls and puts increase in value
Both calls and puts decrease in value
Calls increase in value while puts decrease in value
D. Puts increase in value while calls decrease in value

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When the strike price increases with all else remaining the same, which of the following is true?

A. Both calls and puts increase in value
Both calls and puts decrease in value
Calls increase in value while puts decrease in value
D. Puts increase in value while calls decrease in value

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When volatility increases with all else remaining the same, which of the following is true?

A. Both calls and puts increase in value
Both calls and puts decrease in value
Calls increase in value while puts decrease in value
D. Puts increase in value while calls decrease in value

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在共射放大电路中，当输入正弦波时，输出波形下半波失真，引起失真的原因是（）。

A. 静态工作点太低，ib的负半周进入截止区
B. 静态工作点太高，ib的正半周进入饱和区
C. 静态工作点合适，ib值过大
D. 静态工作点合适，ib值过小

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在对放大电路作静态分析时，电容器视为；作动态分析时，耦合电容、旁路电容可视为。

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When the stock price increases with all else remaining the same, which of the following is true?

A. Both calls and puts increase in value Both calls and puts decrease in value Calls increase in value while puts decrease in value D. Puts increase in value while calls decrease in value

When the strike price increases with all else remaining the same, which of the following is true?

When volatility increases with all else remaining the same, which of the following is true?

在共射放大电路中，当输入正弦波时，输出波形下半波失真，引起失真的原因是（ ）。

在对放大电路作静态分析时，电容器视为 ；作动态分析时，耦合电容、旁路电容可视为 。

A. Both calls and puts increase in value
Both calls and puts decrease in value
Calls increase in value while puts decrease in value
D. Puts increase in value while calls decrease in value

在共射放大电路中，当输入正弦波时，输出波形下半波失真，引起失真的原因是（）。

在对放大电路作静态分析时，电容器视为；作动态分析时，耦合电容、旁路电容可视为。