I must have hung ______ for ten minutes before the telephone operator put me through.
A. up
B. round
C. on
D. over
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( )必须节约使用土地,可以利用荒地的,不得占用耕地,可以利用劣地的,不得占用好地。
A. 建设用地
B. 非农业建设
C. 农业建设
D. 耕地
The reviewer's appraisal of "Principles of Sensory Evaluation of Food" is one of ______.
A. mixed feelings
B. indifference
C. high praise
D. faint praise
在学生选课表(SC) 中,查询选修了3号课程(课程号CH)的学生的学号(XH)及其成绩(GD) 。查询结果按分数的降序排列。实现该功能的正确SQL语句是______。
A. SELECT XH,GD FROM SC
B. WHERE CH='3' ORDER BY GD DESC:
C. SELECT XH,GD FROM SC
D. WHERE CH='3' ORDER BY GD ASC;
E. SELECT XH,GD FROM SC
F. WHERE CH='3' GROUP BY GD DESC:
G. SELECT XH,GD FROM SC
H. WHERE CH='3' GROUP BY GD ASC:
It can be inferred that the most important factor in costume design is ______.
A. money
B. color
C. harmony
D. texture