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D大调重属七和弦的三音是( )。
A. be
B. #F
C. F
D. #G
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Jaguar has full manufacturing costs of their S-type sedan of £22,803. They sell the S-type in the UK with a 20% margin for a price of £27,363. Today these cars are available in the US for
2.01/£. Jaguar has committed to keeping the US price at
2.15/£, and Jaguar has not hedged against currency changes, what is the percentage margin the company will realize given the new exchange rate?
A、20.0%
B、15.3%
C、12.2%
D、7.2%
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利用线性相位FIR滤波器的对称(或反对称)性质,可以减少近一半数量的乘法器。
A、正确
B、错误
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