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【简答题】
运输需求的特征包括（）、（）、（）、（）、（）和（）。
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【判断题】集线器能够隔离冲突域但不能隔离广播域。
A.
正确
B.
错误
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【简答题】Being alone in outer space can be frightening. That is one reason why astronauts on solo (单独的) space flights were given plenty of work to keep them 21 . They were also constant communication with peop...
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【单选题】According to the advertisement, what will happen on August 23rd?
A.
Hiring decisions will be finalized.
B.
Applicants will be interviewed by phone.
C.
Interns will begin working at the firm.
D.
The application period will close.
查看完整题目与答案
【简答题】二、完形填空（30分） Everybody knows Charlie Chaplin，a world-famous funny actor.People　21have laughed at Charlie Chaplin’s films　22　tears run down their faces.From his very first　23　they know what will happen....
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【单选题】阅读下列 JSP 代码片断: x=,
A.
x=3，6
B.
x=3，4
C.
x=5，4
D.
编译错误
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【单选题】已知关系模式：sc(sno, sname, grade)，各属性含义依次为学号、课程名、分数。要查找“数据库”课分数最高的学生的学号，正确的SQL语句是
A.
SELECT sno FROM sc WHERE sname='数据库' AND grade=MAX(grade)
B.
SELECT sno FROM sc FOR sname='数据库' OR grade＞=MAX(grade)
C.
SELECT sno FROM sc WHERE sname='数据库' AND grade=(SELECT MAX(grade) FROM sc
D.
SELECT sno FROM sc FOR sname='数据库' OR grade=(SELECT MAX (grade) FROM sc
查看完整题目与答案
【单选题】已知关系模式：sc(sno,sname,grade)，各属性含义依次为学号、课程名、分数。要查找“数据库”课分数最高的学生的学号，正确的SQL语句是( )。
A.
SELECT sno FROM sc WHERE sname='数据库'AND grade=MAX(grade)
B.
SELECT sno FROM sc FOR sname='数据库'OR grade＞=MAX(grade)
C.
SELECT sno FROM sc WHERE sname='数据库'AND grade=(SELECT MAX(grade) FROM SC)
D.
SELECT sno FROM sc FOR sname='数据库'OR grade=(SELECT MAX(grade) FROM Sc)
查看完整题目与答案
【简答题】阅读下列JSP代码片断： x=, 其运行结果是A. x=3,6 B. x=3,4 C. x=5,4 D. 编译错误
查看完整题目与答案
【单选题】阅读下列JSP代码片断: x=, 其运行结果是
A.
x=3,6
B.
x=3,4
C.
x=5,4
D.
编译错误
查看完整题目与答案
【简答题】sc (分数)
查看完整题目与答案
相关题目：
【判断题】集线器能够隔离冲突域但不能隔离广播域。
A.
正确
B.
错误
查看完整题目与答案
【简答题】Being alone in outer space can be frightening. That is one reason why astronauts on solo (单独的) space flights were given plenty of work to keep them 21 . They were also constant communication with peop...
查看完整题目与答案
【单选题】According to the advertisement, what will happen on August 23rd?
A.
Hiring decisions will be finalized.
B.
Applicants will be interviewed by phone.
C.
Interns will begin working at the firm.
D.
The application period will close.
查看完整题目与答案
【简答题】二、完形填空（30分） Everybody knows Charlie Chaplin，a world-famous funny actor.People　21have laughed at Charlie Chaplin’s films　22　tears run down their faces.From his very first　23　they know what will happen....
查看完整题目与答案
【单选题】阅读下列 JSP 代码片断: x=,
A.
x=3，6
B.
x=3，4
C.
x=5，4
D.
编译错误
查看完整题目与答案
【单选题】已知关系模式：sc(sno, sname, grade)，各属性含义依次为学号、课程名、分数。要查找“数据库”课分数最高的学生的学号，正确的SQL语句是
A.
SELECT sno FROM sc WHERE sname='数据库' AND grade=MAX(grade)
B.
SELECT sno FROM sc FOR sname='数据库' OR grade＞=MAX(grade)
C.
SELECT sno FROM sc WHERE sname='数据库' AND grade=(SELECT MAX(grade) FROM sc
D.
SELECT sno FROM sc FOR sname='数据库' OR grade=(SELECT MAX (grade) FROM sc
查看完整题目与答案
【单选题】已知关系模式：sc(sno,sname,grade)，各属性含义依次为学号、课程名、分数。要查找“数据库”课分数最高的学生的学号，正确的SQL语句是( )。
A.
SELECT sno FROM sc WHERE sname='数据库'AND grade=MAX(grade)
B.
SELECT sno FROM sc FOR sname='数据库'OR grade＞=MAX(grade)
C.
SELECT sno FROM sc WHERE sname='数据库'AND grade=(SELECT MAX(grade) FROM SC)
D.
SELECT sno FROM sc FOR sname='数据库'OR grade=(SELECT MAX(grade) FROM Sc)
查看完整题目与答案
【简答题】阅读下列JSP代码片断： x=, 其运行结果是A. x=3,6 B. x=3,4 C. x=5,4 D. 编译错误
查看完整题目与答案
【单选题】阅读下列JSP代码片断: x=, 其运行结果是
A.
x=3,6
B.
x=3,4
C.
x=5,4
D.
编译错误
查看完整题目与答案
【简答题】sc (分数)
查看完整题目与答案