在关系SC中,查询学习课程号为'OB',且成绩在60至90之间的学生学号的正确的 SQL命令是
A. SELECT SNO FROMSC WHERE CNO='DB' AND GRADE BETWEEN 60 AND 90
B. SELECT SNO FROM SC WHERE CNO='DB' OR GRADE BETWEEN 60 AND 90
C. SELECT SNO FROM SC WHERE CNO='DB' AND GRADE>=60 AND 90
D. SELECTSNO FROM SCWHERECNO='DB' AND GRADE<=60 AND GRADE>=90
查看答案
From the passage we are told that the atheists ______.
A. have little or no religious knowledge
B. have ideals that are beyond earthly ones
C. are mostly astrologers who have too many materialistic ideals in life
D. are actually not free from superstition
These three shirts have little in common in style. except for the colors and patterns of the cloth. A)
A. 这三件衬衫款式很少相同,除了布的颜色和图案。
B. 除了布的颜色和图案相同以外,这三什衬衫的式样没有什么相同之处。
C. 除了布的颜色和图案不同之外,这三件衬衫式样也不同。
D. 这三件衬衫除了布的颜色和图案相同之外,没什么不同。
听力原文:W: I went to a modern art exhibition yesterday. It is really abstract. Do you like the modern art?
M: I certainly do, yet not so much as the classical music.
Q: What kind of the art does the man prefer?
(5)
A. The man likes the modern art in a higher degree.
B. The man likes the classical art better.
C. The man likes neither modern nor classical art.
D. The man likes both modern and classical art.
A.To find a job.B.To learn English.C.To travel abroad.D.To go home.
A. To find a job.
B. To learn English.
C. To travel abroad.
D. To go home.