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【单选题】
甲公司只生产一种运动鞋,2018年实现净利润54000元,全年的销量为2500双,单位售价是200元,固定成本总额是60000元,假设甲公司适用的企业所得税税率为25%,且不存在纳税调整事项,则甲公司产品的单位边际贡献为( )元。
A.
48.5
B.
52.8
C.
58.2
D.
50.5
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【简答题】在等比数列中,已知 求q及
【简答题】在等比数列 中,已知 求 .
【简答题】multi-path fading
【简答题】With the fading of hurried mobility,______is returning, providing more choices for individuals, families and communities.
【单选题】Which of the following systems is most likely to be subject to fading or static interference?
A.
HF NBDP
B.
INMARSAT
C.
Digital Selective Calling on channel 70
D.
VHF ARQ
【单选题】把一个五进制计数器与一个八进制计数器串联可得到( )进制计数器。
A.
5
B.
8
C.
13
D.
40
【多选题】Which sentences use the rhetorical device of understatement?
A.
fading fast, over the hill, out to pasture, down the drain, finished, out of date.
B.
For the most part the elderly struggle to exist in an inhospitable world.
C.
Voluntary hospitals are well known for dumping the “Medicare patient” into municipal hospitals…
D.
This feature objectivity is nothing less than the editor’s abdication of responsibility and is just as dangerous as the long and subtle processing of fact to fit a policy that characterizes certain weekly magazines.
【判断题】( ) 8 . 把一个 5 进制计数器与一个 10 进制计数器串联可得到 15 进制计数器。
A.
正确
B.
错误
【简答题】在等比数列中 ,已知 求q和
【单选题】在下面的各种方法中, 不能增加齿轮轮齿的弯曲疲劳强度。
A.
直径不变增大模数
B.
齿轮负变位
C.
由调质改为淬火
D.
适当增加齿宽
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