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【简答题】
以下MySQL语句中,已知关系模式stu_course(Sno,Cno,Term,Grade),查询成绩最大值和成绩最小值的记录,正确的是( )。 A. SELECT grade AS 成绩最大值 FROM stu_course; B. SELECT MAX(grade) AS 成绩最大值，MIN(grade) AS 成绩最小值 FROM stu_course; C. SELECT grade AS 成绩最小值 FROM stu_course; D. SELECT MAX(grade) ，MIN(grade) FROM stu_course;
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皮皮学刷刷变学霸
举一反三
【单选题】查看材料
A.
She was an excellent student at college．
B.
She works in the entertainment business．
C.
She is fond of telling stories in her speech．
D.
She is good at conveying her message．
【简答题】vi. 流汗n. 汗水
【单选题】She was an excellent teacher, whose _______ courses on women’s writing were very popular among the students.
A.
main
B.
optional
C.
sacred
D.
boring
【简答题】vi.流汗 n. 汗
【单选题】She was an excellent teacher, whose _______ courses on women's writing were very popular among the students.
A.
potential
B.
initial
C.
optional
D.
original
【单选题】She was an excellent teacher, whose courses on women's writing were very popular among the students
A.
optional
B.
modify
C.
prime
D.
spouse
【单选题】She was an excellent teacher, whose ___ courses on women ’ s writing were very popular among the students.
A.
conceptional
B.
rational
C.
exceptional
D.
optional
【单选题】She was an excellent teacher, whose ______courses on women's writing were very popular among the students.
A.
functional
B.
optional
C.
eternal
D.
external
【单选题】She was an excellent teacher, whose _____ courses on women's writing were very popular among the students.
A.
optional
B.
symbolic
C.
exceptional
D.
plausible
【简答题】n./vi. 呼吁,恳求
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