填空题
A.0 B.1 C.3 D.4
A.数值型 B.字符串型 C.布尔型 D.日期型
A.True B.False C.1 D.0
A.0 B.5 C.15 D.20
A."11","11","11" B.2,"11","11" C."11",2,"11" D."11","11",2
A.request.servervariables(“REMOTE_ADDR”) B.request.servervariables(“REMOTE_HOST”) C.request.servervariables(“LOCAL_ADDR”) D.request.servervariables(“SERVER_PORT”)