题目
A.benefit
B.profit
C.beneficiaries
D.beneficial
第1题
A.record
B.recorder
C.recommendation
D.recommend
第2题
A.foreign-owned
B.state-owned
C.joint-venture
D.privately-owned
第6题
A.select * from emp where comm=''
B.select * from emp where comm=null
C.select * from emp where nvl(comm)=0
D.select * from emp where comm is null
E.select * from emp where nvl(comm,0)=0
第10题
A.select * from emp where comm=‘‘;
B.select * from emp where comm=null;
C.select * from emp where nvl(comm)=0;
D.select * from emp where comm is null;
E.select * from emp where nvl(comm,0)=0;
第11题
A、It is a private shipping company
B、It is a private insurance company
C、It is a state-owned shipping company
D、It is a state-owned insurance company
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