Adeveloperisdesigningawebapplicationthatmustsupportmultipleinterfaces，including：？anXMLwebserviceforB2B？HTMLforweb-basedclients？WMLforwirelesscustomersWhichdesignpatternprovidesasolutionforthisproblem？()

是 否

A．Windows2000serverwith2GBfreespace，2GBRAManddual1GHzproc，usingAccess2003 B．Linuxwith2.6kerneland2GBfreespace，2GBRAManddual1GHzproc，usingMySQL C．Windows2000serverwith2GBfreespace，2GBRAM，dual1GHzprocwithSMBIOSusingMSJetdatabase D．Windows2003serverwith2GBfreespace，2GBRAM，dual1GHzprocwithSMBIOSusingMSSQLdatabase

A.AllURLsreturnedbytheserverarerewritten. B.AnHttpSessionobjectiscreatedifnecessary. C.Theusernameandpasswordoftheuserarechecked. D.ThesessionIDisstoredintheHTTPresponseasacookie.

A．市场调查 B．顾客分析 C．市场细分 D．选择目标市场 E．市场定位

A．A.电视授课 B．B.互动授课 C．C.座谈会 D．D.对话会