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【单选题】
有4段C类地址:195.18.50.0、195.18.51.0、195.18.52.0、195.18.53.0为了使它们组成同一段网络,则掩码是A.
255.255.240.0
B.
255.255.248.0
C.
255.255.252.0
D.
255.255.254.0
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【单选题】The figure given below shows the market for computers in the U.S. The domestic price line inclusive of the tariff lies above the international price line. D d and S d are the domestic demand and suppl...
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A.
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B.
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C.
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D.
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【多选题】对于下面代码的运行结果描述,正确的是
A.
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B.
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D.
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A.
the domestic interest rate.
B.
the level of domestic consumption.
C.
the exchange rate.
D.
the money value of gross domestic product.
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A.
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B.
$40 million
C.
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D.
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