单项选择题
A.staticB.voidC.publicD.final
A.Point to Point download 点对点下载B.P2P是英文Peer to Peer lending(或Peer-to-Peer)的缩写,意即个人对个人借贷,又称点对点网络借贷C.Person to Person 人与人社交D.不知道
A.keepalive_timeout=75B.keepalive_timeout=600C.keepalive_timeout=900D.keepalive_timeout=300
A.1024B.512C.100D.300
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