The student from Shanghai thought about the time 25 years ago because it was when Nixon __
A.died
B.visited China
C.became U. S. president
D.started building the library in his name
A.died
B.visited China
C.became U. S. president
D.started building the library in his name
What can we conclude from the text?
A.If a student in the US is charged with drunken driving, he will not qualify for financial aid.
B.There isn't a law to offer the illegal immigrants earn legal status.
C.Padilla is not a real illegal immigrant.
D.Not all the illegal immigrants in the US will be deported eventually.
A.SELECT up_studentInfo;
B.CALL proc up_studentInfo();
C.CALL up_studentInfo;
D.SELECT up_studentInfo();
The textbook the medical student was interested in was put away in a corner ______.
A.to prevent anyone from buying it
B.because the medical student might take it away
C.in case the medical student was tempted to buy it
D.because the medical student was tempted to buy it
A.A.what
B.B.as
C.C.that
D.D.such
The textbook the medical student was interested in was tucked away in a corner
A.to prevent anyone from buying it.
B.because the medical student might take it away.
C.in case the medical student was tempted to buy it.
D.because it was a rare and expensive book.
A.A.
B.B.an; 不填
C.C.a; the
D.D.a; 不填
E.E.an; the
现有学生表,课程表和成绩表,三表中的字段如下:
student表:id,student_name
course表:id,course_name
score表:student_id,course_id,score
前提:每个学生都会参加多门课程的考试,每门课程的成绩在score表中都是一条数据
现若要查询出 平均分在60分以上的学生id和学生姓名以及平均分,以下哪个sql语句是正确的? ()
A.select student_id,student_name,avg(score) av from student s join score sc on s.id=sc.student_id;
B.select student_id,student_name,avg(score) av from student s join score sc on s.id=sc.student_id where av>60;
C.select student_id,student_name,avg(score) av from student s join score sc on s.id=sc.student_id where av>60 group by student_id;
D.select student_id,student_name,avg(score) av from student s join score sc on s.id=sc.student_id group by student_id having av>60;
According to the first paragraph an American student is allowed____.
A.to live in a different universitiy
B.to take a particular course in a different university
C.to live at home and drive to classes
D.to get two degrees from two different universities