The most common division between primary and secondary education in the US is ___________.( ) A: primary schools (Grade 1 to Grade 6) and middle schools (Grade 7 to Grade 12) B: elementary schools (Grade Kindergarten to Grade 8) and high schools (Grade 9 to Grade 12) C: elementary schools (Grade Kindergarten to Grade 3), middle schools (Grade 4 to Grade 6) and high schools (Grade 7 to Grade 12) D: grammar schools (Grade Kindergarten to Grade 6) and high schools (Grade 7 to Grade 12)
The most common division between primary and secondary education in the US is ___________.( ) A: primary schools (Grade 1 to Grade 6) and middle schools (Grade 7 to Grade 12) B: elementary schools (Grade Kindergarten to Grade 8) and high schools (Grade 9 to Grade 12) C: elementary schools (Grade Kindergarten to Grade 3), middle schools (Grade 4 to Grade 6) and high schools (Grade 7 to Grade 12) D: grammar schools (Grade Kindergarten to Grade 6) and high schools (Grade 7 to Grade 12)
Which grade were they in? A: Grade 8 B: Grade 9 C: Grade 10 D: Grade 11
Which grade were they in? A: Grade 8 B: Grade 9 C: Grade 10 D: Grade 11
【单选题】5. 假定student表中有字段grade,grade代表分数,依次统计grade字段的最大值,最小值,平均值的SQL语句是 A. SELECT max(grade),min(grade),average(grade) FROM student; B. SELECT max(grade),min(grade),avg(grade) FROM student; C. SELECT min(grade),average(grade),max(grade) FROM student; D. SELECT min(grade),avg(grade),max(grade) FROM student;
【单选题】5. 假定student表中有字段grade,grade代表分数,依次统计grade字段的最大值,最小值,平均值的SQL语句是 A. SELECT max(grade),min(grade),average(grade) FROM student; B. SELECT max(grade),min(grade),avg(grade) FROM student; C. SELECT min(grade),average(grade),max(grade) FROM student; D. SELECT min(grade),avg(grade),max(grade) FROM student;
What grade is the woman in A: Grade one. B: Grade two. C: Grade three.
What grade is the woman in A: Grade one. B: Grade two. C: Grade three.
They are the students of ______. A: grade 7 B: Grade 7 C: 7th grade D: Grade 7th
They are the students of ______. A: grade 7 B: Grade 7 C: 7th grade D: Grade 7th
查询统计选课表SC中成绩列Grade的最小值,可以用_______函数。 A: Min(Grade) B: Max(Grade) C: Avg(Grade) D: Sum(Grade)
查询统计选课表SC中成绩列Grade的最小值,可以用_______函数。 A: Min(Grade) B: Max(Grade) C: Avg(Grade) D: Sum(Grade)
查询统计选课表SC中成绩列Grade的平均值,可以用_______函数。 A: Sum(Grade) B: Avg(Grade) C: Min(Grade) D: Max(Grade)
查询统计选课表SC中成绩列Grade的平均值,可以用_______函数。 A: Sum(Grade) B: Avg(Grade) C: Min(Grade) D: Max(Grade)
下面代码的输出结果是()。 <?php $score=87; if($score>=90 && $score<=100){$grade="优秀";} if($score>=80){$grade="良好";} if($score>=70){$grade="一般";} if($score>=60){$grade="及格";} else{$grade="不及格";} echo $grade; ?>
下面代码的输出结果是()。 <?php $score=87; if($score>=90 && $score<=100){$grade="优秀";} if($score>=80){$grade="良好";} if($score>=70){$grade="一般";} if($score>=60){$grade="及格";} else{$grade="不及格";} echo $grade; ?>
中国大学MOOC: 请分析下面的程序,若输入score为80,输出grade为【 】if score >= 60.0: grade=Delif score>=70.0: grade=Celif score>=80.0: grade=Belif score>=90.0: grade=Aprint(grade)
中国大学MOOC: 请分析下面的程序,若输入score为80,输出grade为【 】if score >= 60.0: grade=Delif score>=70.0: grade=Celif score>=80.0: grade=Belif score>=90.0: grade=Aprint(grade)
全世界规定辐射剂量标准()。 A: 低于10千/Grade B: 低于12千/Grade C: 低于15千/Grade D: 低于20千/Grade
全世界规定辐射剂量标准()。 A: 低于10千/Grade B: 低于12千/Grade C: 低于15千/Grade D: 低于20千/Grade