皮皮学，免费搜题
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【简答题】
数据库中有如下关系: 学生表 student(stuId,stuName,stuAge,stuSex) stuId:学号;stuName:学生姓名;stuAge:学生年龄;stuSex:学生性别 课程表 Course(courseId,courseName,teacherId) courseId,课程编号;courseName:课程名字;teacherId:教师编号 成绩表 Scores(stuId,courseId,score) stuId:学号;courseId,课程编号;score:成绩 教师表 Teacher(teacherId,teacherName) teacherId:教师编号; teacherName:教师名字 请完成以下查询 查询所有同学的学号、姓名、选课数、总成绩;
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皮皮学刷刷变学霸
举一反三
【单选题】What is the purpose of the student's statement?
A.
to help the instructor learn more about a famous author
B.
to persuade his classmates to read a well-known novel
C.
to explain why he liked a book he read
D.
to explain why his feelings about reading a book have changed
【简答题】影响和制约经济发展的主要因素有哪些?5．影响和制约经济发展的主要因素有哪些?
【单选题】Why does the professor say this:
A.
She is not happy with the student's response.
B.
She is introducing an alternative view.
C.
She is going to expand on the comment.
D.
She is ending the discussion.
【单选题】Why is the student's group unable to rehearse in the student center?
A.
The rehearsal space was overbooked.
B.
The building is being renovated.
C.
The rehearsal space was replaced by a game room.
D.
The group did not reserve a rehearsal room.
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