题目内容

根据下列材料请回答 41~45 题:
第 41 题 What does the recent poll show?

查看答案
更多问题

Molly proposed that we should meet again later.

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

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

答案查题题库