皮皮学，免费搜题
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【单选题】
—I think Animals World is the best show. —I don't you. [     ]
A.
like it
B.
mind
C.
agree with
D.
agree to
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【单选题】检索职工表中年龄大于50的职工姓名，正确的命令是( )。
A.
SELECT 姓名 WHERE 年龄＞50
B.
SELECT 姓名 FROM 职工 FOR 年龄＞50
C.
SELECT 姓名 FROM 职工 SET 年龄＞50
D.
SELECT 姓名 FROM 职工 WHERE 年龄＞50
查看完整题目与答案
【简答题】材料： As with the duties of loading and stowing of the carrier under Hague Rules and national statutes incorporating one or other of those Rules，there is a difference of opinion as to whether the carrie...
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【单选题】ORACLE中启用审计后，察看审计的语句是下面哪一个?
A.
select * from SYS.AUDIT$
B.
select * from syslogins
C.
select * from SYS.AUD$
D.
AUDIT SESSION
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【多选题】温家宝在"树立和落实科学发展观"讲话中指出,牢固树立科学发展观,关系党和国家工作的大局,关系中国特色社会主义事业的长远发展。其依据是:
A.
科学发展观是贯彻落实"三个代表"重要思想的体现
B.
科学发展观是我们党对社会主义现代化建设规律认识的进一步深化
C.
科学发展观的实质是要实现经济社会更快更好的发展
D.
科学发展观是全面建设小康社会和实现现代化的根本指针
查看完整题目与答案
【单选题】A vessel is considered to be 'restricted in her ability to maneuver' under the Rules if she is ______.
A.
at anchor
B.
mineclearing
C.
engaged in fishing
D.
engaged in towing
查看完整题目与答案
【单选题】Under the rules and interpretations of the AICPA Code ,
A.
a CPA can be a client advocate during an audit, but not while performing tax or management services.
B.
staff auditors should always defer to the judgment of their immediate supervisor.
C.
a conflict of interest is a relationship that might interfere with objectivity or integrity.
D.
even if a conflict of interest is disclosed to the member's client or employer, it is still considered a violation of the rules of conduct.
查看完整题目与答案
【单选题】One of the rules is that under no circumstances _______to bring food, drink or chewing gum into the school.
A.
students are allowed
B.
allow students
C.
are students allowed
D.
students be allowed
查看完整题目与答案
【判断题】SQL查询语句形式为“ Select A from R where F”，其中F对应于基本表或视图。
A.
正确
B.
错误
查看完整题目与答案
【单选题】对于第7题的两个基本表，有一个SQL语句： SELECT ENO, ENAME FROM EMP WHERE DNO NOT IN (SELECT DNO FROM DEPT WHERE DNAME='金工车间');其等价的关系代数表达式是：______。
A.
πENO,ENAME(σDNAME≠'金工车间'(EMP DEPT))
B.
πENO,ENAME
C.
πENO,ENAME(EMP)-πENO,ENAME (σDNAME='金工车间'(EMP DEPT))
D.
πENO,ENAME (EMP)-πENO,ENAME (σDNAME≠'金工车间'(EMP DEPT))
查看完整题目与答案
【单选题】在学生表中查找没有选课的学生，下列语句正确的是( )。
A.
SELECT*FROM 学生 WHERE EXISTS； (SELECT*FROM 选课 WHERE学生号=学生.学生号)
B.
SELECT*FROM 学生 WHERE NOT EXISTS； (SELECT*FROM 选课 WHERE 学生号=学生.学生号)
C.
SELECT*FROM 学生 WHERE EXISTS； (SELECT*FROM 选课 WHERE 学生号=学生号)
D.
SELECT*FROM 学生 WHERE NOT EXISTS； (SELECT*FROM 选课 WHERE 学生号=学生号)
查看完整题目与答案
相关题目：
【单选题】检索职工表中年龄大于50的职工姓名，正确的命令是( )。
A.
SELECT 姓名 WHERE 年龄＞50
B.
SELECT 姓名 FROM 职工 FOR 年龄＞50
C.
SELECT 姓名 FROM 职工 SET 年龄＞50
D.
SELECT 姓名 FROM 职工 WHERE 年龄＞50
查看完整题目与答案
【简答题】材料： As with the duties of loading and stowing of the carrier under Hague Rules and national statutes incorporating one or other of those Rules，there is a difference of opinion as to whether the carrie...
查看完整题目与答案
【单选题】ORACLE中启用审计后，察看审计的语句是下面哪一个?
A.
select * from SYS.AUDIT$
B.
select * from syslogins
C.
select * from SYS.AUD$
D.
AUDIT SESSION
查看完整题目与答案
【多选题】温家宝在"树立和落实科学发展观"讲话中指出,牢固树立科学发展观,关系党和国家工作的大局,关系中国特色社会主义事业的长远发展。其依据是:
A.
科学发展观是贯彻落实"三个代表"重要思想的体现
B.
科学发展观是我们党对社会主义现代化建设规律认识的进一步深化
C.
科学发展观的实质是要实现经济社会更快更好的发展
D.
科学发展观是全面建设小康社会和实现现代化的根本指针
查看完整题目与答案
【单选题】A vessel is considered to be 'restricted in her ability to maneuver' under the Rules if she is ______.
A.
at anchor
B.
mineclearing
C.
engaged in fishing
D.
engaged in towing
查看完整题目与答案
【单选题】Under the rules and interpretations of the AICPA Code ,
A.
a CPA can be a client advocate during an audit, but not while performing tax or management services.
B.
staff auditors should always defer to the judgment of their immediate supervisor.
C.
a conflict of interest is a relationship that might interfere with objectivity or integrity.
D.
even if a conflict of interest is disclosed to the member's client or employer, it is still considered a violation of the rules of conduct.
查看完整题目与答案
【单选题】One of the rules is that under no circumstances _______to bring food, drink or chewing gum into the school.
A.
students are allowed
B.
allow students
C.
are students allowed
D.
students be allowed
查看完整题目与答案
【判断题】SQL查询语句形式为“ Select A from R where F”，其中F对应于基本表或视图。
A.
正确
B.
错误
查看完整题目与答案
【单选题】对于第7题的两个基本表，有一个SQL语句： SELECT ENO, ENAME FROM EMP WHERE DNO NOT IN (SELECT DNO FROM DEPT WHERE DNAME='金工车间');其等价的关系代数表达式是：______。
A.
πENO,ENAME(σDNAME≠'金工车间'(EMP DEPT))
B.
πENO,ENAME
C.
πENO,ENAME(EMP)-πENO,ENAME (σDNAME='金工车间'(EMP DEPT))
D.
πENO,ENAME (EMP)-πENO,ENAME (σDNAME≠'金工车间'(EMP DEPT))
查看完整题目与答案
【单选题】在学生表中查找没有选课的学生，下列语句正确的是( )。
A.
SELECT*FROM 学生 WHERE EXISTS； (SELECT*FROM 选课 WHERE学生号=学生.学生号)
B.
SELECT*FROM 学生 WHERE NOT EXISTS； (SELECT*FROM 选课 WHERE 学生号=学生.学生号)
C.
SELECT*FROM 学生 WHERE EXISTS； (SELECT*FROM 选课 WHERE 学生号=学生号)
D.
SELECT*FROM 学生 WHERE NOT EXISTS； (SELECT*FROM 选课 WHERE 学生号=学生号)
查看完整题目与答案