A.Arthur
B.James
C.Jack
D.Louise
第1题:
A.German / Germanic
B.Celts / Celtic
C.Italian / Italic
D.Sweden / Swedish
第2题:
[A] in [B] with [C] against [D] for
第3题:
第4题:
[A] for
[B] into
[C] form.
[D] against
第5题:
第6题:
列出KING(公司总裁)的所有下属之间的层次关系,但不要显示出JONES及其所有下属()。
A.select level,ename,empno,mgr from emp connect by prior empno=mgr and ename<>'JONES' start with ename ='KING';#B.select level,ename,empno,mgr from emp connect by prior empno=mgr and ename='JONES' start with ename ='KING';#C.select level,ename,empno,mgr from emp connect by prior empno=mgr and ename<>'JONES' start with ename <>'KING';#D.select level,ename,empno,mgr from emp connect by prior empno=mgr and e