题目内容

Molly proposed that we should meet again later.

A. suggested
B. insisted
C. demanded
D. commanded

查看答案
更多问题

根据下列材料请回答 36~40 题:
第 36 题 The author of the passage could not go to sleep partly because

The nearest black holes are hundreds of light years away from us.

有如下两个关系:
供应商关系S(主键是“供应商号”),零件关系P(主键是“零件号”),(外键是“供应商号”) 今要向关系P插入新行,新行的值分别列出如下。能插入的是 Ⅰ.('307','绿','S10') Ⅱ.('101','黄','T11')

A. 只有Ⅰ
B. 只有Ⅱ
C. 都能
D. 都不能

要从学生成绩表(stu_ grade)中查询出学号(stu_ no)等于109的学生姓名(name)和成绩(grade),(13)可以实现这一功能。

A. select *from stu_ grade
B. select* from stu_ grade where stu_ no='109'
C. select name, grade from stu_ grade
D. select name,grade from stu_ grade where stu_ no='109'

答案查题题库