Mother wanted to be a good provider, a role she _____ since her marriage to Father.
A.shoulders
B.shouldered
C.is shouldering
D.has been shouldering
第1题:
Giventhisfragmentinaservlet:23.if(req.isUserInRole("Admin")){24.//dostuff25.}AndthefollowingfragmentfromtherelatedJavaEEdeploymentdescriptor:812.<security-role-ref>813.<role-name>Admin</role-name>814.<role-link>Administrator</role-link>815.</security-role-ref>900.<security-role>901.<role-name>Admin</role-name>902.<role-name>Administrator</role-name>903.</security-role>Whatistheresult?()
A.Line24canneverbereached.
B.ThedeploymentdescriptorisNOTvalid.
C.Ifline24executes,theuser’srolewillbeAdmin.
D.Ifline24executes,theuser’srolewillbeAdministrator.
E.Ifline24executestheuser’srolewillNOTbepredictable.
第2题:
6.______ Jenny._______name is Tom.
A.I'm;My
B.Her;My
C.I'm;His
D.She's;Her
第3题:
某供应商关系模式为:
Provider(PID,Pname,Tel,GoodsID,GoodsClassID,GoodsName,Good-sPrice)
该关系模式应满足如下函数依赖:
PID→Pname,PID→TEL,GoodsID→GoodsClassID,
GoodsID→GoodsName,GoodsName→GoodsPrice
则这个关系模式的主码为______。
A) (PID,GoodsName)
B) (PID,GoodsGlassID)
C) (PID,GoodsI
D)D) (PID,GoodsPric
A.
B.
C.
D.
第4题:
I______to be a scientist when I______ a boy.
A、wanted, was
B、want, am
C、wanted, am
D、want, was
第5题:
10.1 have a good friend.______ name is Jane._____ is thirteen.
A. Her ; Her
B. She's; She
C. Her;She
D. She;She
第6题: