: C D : A B C D O(nlogn) O(n) O(1) : A D O(1) : B D History : B C go backURLURLURL forwardURLURLURL lengthURL : D a {underline:none} a {text-decoration:no underline} a {decoration:no underline} a {text-decoration:none} : B C 8H(k)=k mod 7(32241527 2013) : B 1.4 1.5 1.6 2 IP : C IP IP IP IP2 SNMP : A B C SNMP SMI MIB SNMP MySQLHASH : A B D =< = > HASHOrder By MyISAMHASHMEMORY SNMPSNMP : B SQL, ,DDL, SQL,Show Execution Plan DHCP : A B discover request offer ack Show Execution Plan : A B D G[S]: G[S} : C Adbd AbDd AdBd ADBD JSUI : A C MooTools ExtJS jQuery YUI Blobtype : C MIME linuxaquota.user : C 644 755 600 700 typetype。。。。。。以下内容略