问题
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:2,8,54,512,()。A.1026 B.2048 C.3120 D.6250
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0,2,24,252,() A.625 B.1024 C.2860 D.3120
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1,0,2,24,252,() A.625 B.1024 C.2860 D.3120
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某主机的IP地址为200.15.13.12/22,其子网掩码是()A.255.255.252.0B.255.255.255.0C.255.255.24
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某主机的IP地址为200.15.13.12/22,其子网掩码是()A.255.255.252.0B.255.255.240.0C.255.255.24
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8 49 216 625 () 729。 A.1024 B.1728 C.1466 D.5832