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)
举一反三
- They are the students of ______. A: grade 7 B: Grade 7 C: 7th grade D: Grade 7th
- Which grade were they in? A: Grade 8 B: Grade 9 C: Grade 10 D: Grade 11
- -What class are you in? -I’m ____. A: in class 3, grade 7 B: in Class 3, Grade 7 C: class 3, grade 7 D: Class 3, Grade 7
- 【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.
内容
- 0
（4分） public class Hello9 { public static void main(String args[]) {int 分数=75; String grade; switch(分数/10) { case 10 : case 9: grade="优"; break; case 8: grade="良"; break; case 7: grade="中"; break; case 6: grade="及"; break; default: grade="差"; } System.out.println("成绩等级："+grade); }}程序的输出结果为：
- 1
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)
- 2
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)
- 3
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; ?>
- 4
He is a student of ______ . A: Grade One, Class Two B: the Class Two, Grade One. C: Class Two, Grade One D: Class Two, Grade 1