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【多选题】
下列说法正确的是( )A.
多普勒效应产生的条件是声源与观察者有相对运动
B.
共鸣是一种共振现象
C.
共振产生的条件是激励信号的频率与振动物体的固有频率相等
D.
声音杀人就是利用共振现象
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【单选题】Why do some young Shanghainese show great interest in Christmas?
A.
They want to follow the up-to-date Western fashions.
B.
They think Christmas is more important than New Year's Day.
C.
They think themselves connected with Christmas celebrations.
D.
They want to part with their hard-earned cash during Christmas.
【简答题】Shanghainese ( 菜肴 )A. cuisine
【单选题】Dear Sirs, We were informed by Overseas American Commercial Banking Corporation that you are the producer of the captioned products, and would be grateful if you would kindly send us details of your p...
A.
repeat
B.
illustrate
C.
quote
D.
cite
【简答题】Dear Sirs, In order to try and encourage further business with your enterprise, we cabled on the 23rd instant submission to book further 500 kilos of Isoniazid(西药原料) as per your Sales Confirmation No....
【简答题】Asking Seller to Cover Insurance for 150% of the Invoice Value Dear Sirs, We are pleased to advise you that concerning your S/C No．819 for 500 sets color TV, we have issued confirmed, irrevocable L/C ...
【单选题】Dear Sirs, We rank (144) one of the top leading distributors of kitchen appliances in Korea. We have (145) widened our sales items into washers and vacuum cleaners and are now thinking of adding new l...
A.
of
B.
for
C.
as
D.
into
【简答题】如果 cache 的容量为 128 块,在直接映像下,主存中第 i 块映像到缓存的第( ) 块 。
【简答题】如果Cache的容量为128块，在直接映像下，主存中第i块映像到缓存第________块。
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