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【简答题】
设学生 - 课程数据库中包括三个表: 学生表: Student ( Sno , Sname , Sex , Sage , Sdept ) 课程表: Course ( Cno , Cname , Ccredit ) 学生选课表: SC ( Sno , Cno , Grade ) 其中 Sno 、 Sname 、 Sex 、 Sage 、 Sdept 、 Cno 、 Cname 、 Ccredit 、 Grade 分别表示、姓名、性别、年龄、所在系名、课程号、课程名、学分和成绩。 试用 SQL 语言完成下列项操作: ( 1 )查询选修课程包括“ 1042 ”号学生所学的课程的学生 ( 2 )创建一个计科系学生信息视图 S_CS_VIEW ,包括 Sno 、 Sname 姓名、 Sex 性别 ; ( 3 )通过上面第 2 题创建的视图修改数据,把的名字改为平 ( 4 )创建一选修数据库课程信息的视图,视图名称为 datascore_view ,包含、姓名、成绩。
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【简答题】函数factor(sym(12))的值是（ ）。
【简答题】Translation: I had barely started speaking when he interrupted me.
【单选题】_____speaking____he interrupted me.
A.
Had I barely started;when
B.
Had I barely started;than
C.
Had barely started;than
D.
I barely started ;when
【简答题】He interrupted the discussion and announced a notice.
【单选题】Speaker A: What is the deadline for the term paper, sir? Speaker B: ______
A.
What do you mean by 'deadline'?
B.
Since it should be 10 pages long, you can hand it in next week.
C.
Your term paper must be typed and double spaced.
D.
You must remember that it's not my policy to accept late papers.
【单选题】He interrupted the speaker by asking irrelevant questions.
A.
continuously
B.
continually
C.
consequently
D.
consistently
【简答题】what is teh name of the conference?
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