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0.25,0.25,0.5,2,16,()。A.32B.64C.128 D.256
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0.25,0.25,0.5,2,16,()A.32B.64C.128 D.256
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32 48 32 -32 -128 ()A.96B.64C.-96D.-192
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32,48,32,-32,-128,()A.96B.64C.-96D.-192
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三段论的式共有()个。A 256B 64C 128D 512
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IPv6地址长度为(31)位。A.32B.64C.128D.256
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每个小区有( )个可用的前导:A 32B 64C 128D 256