【单选题】
“If anybody ___, please put down ___ name,” said the teacher to the monitor.
①
?wants to buy the book/his
②
?want to buy the book/their
③
?will buy the book/one’s
④
?wants to have the book bought/her
【简答题】
下列数据哪些是变量，哪些是常量？是什么类型的常量？
Name "name" False ff "11/16/99" cj
"120" n #11/12/2004# 12.345
【单选题】
对于学生--选课--课程的三个关系：S(S#,SNAME,SEX,AGE)SC(S#,C#,GRADE)C(C#,CNAME,TEACHER)为了提高查询速度，对SC表创建唯一索引，应建___个组上。
①
A.（S#,,C#）
②
B.S#
③
C.C#
④
D.GRADE
【单选题】
在页面上有一个id为room的文本框，下面选项（）能够实现当单击room时，room的背景颜色变为“#cccccc”。
①
input id=room type=text onfocus=this.style.backgroundColor=#cccccc /
②
input id=room type=text onfocus=this.backgroundColor=#cccccc /
③
input id=room type=text onblur=this.style.backgroundColor=#cccccc /
④
input id=room type=text onblur=this.backgroundColor=#cccccc /
【单选题】
As I will be away for at least a year,Id appreciate________from you now and then so that I can know how everyone is getting along.
①
having heard
②
to hear
③
hearing
④
being heard
【单选题】
使用SQL命令将学生表STUDENT中的学生年龄AGE字段的值增加1岁，应该使用的命令是？
①
UPDATE SET AGE WITH AGE＋1
②
REPLACE AGE WITH AGE＋1
③
UPDATE STUDENT SET AGE＝AGE＋1
④
UPDATE STUDENT AGE WITH AGE＋1
【单选题】
I’ve made friends with an English?girl??[填空]name?is Lily.
①
whose
②
which
③
when
④
that