题目内容

使用端口号的NAT也叫网络地址与端口号转换NAPT。()

A. 对
B. 错

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简谐振动是一种( )

A. 匀加速运动
B. 匀减速运动
C. 匀速运动
D. 上面三个答案都是错误的

两个同方向、同频率简谐振动的合成仍为简谐振动。

A. 对
B. 错

An investor is in a 30% tax bracket. If corporate bonds offer 9% yields, what must municipals offer for the investor to prefer them to corporate bonds? (Round your answer to 2 decimal places. Omit the "%" sign in your response.)

Primary market refers to the market ____________.

A. that attempts to identify mispriced securities and arbitrage opportunities.
B. in which investors trade already issued securities.
C. where new issues of securities are offered.
D. in which securities with custom-tailored characteristics are designed.

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