皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【判断题】
Oracle支持5种类型的约束:default、unique、check、primarykey、foreignkey。
A.
正确
B.
错误
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【单选题】My mother spent a lot of' quality time' with us.
A.
正确
B.
错误
【单选题】Your mother _______, however, say that to us that day.
A.
does
B.
did
C.
is doing
D.
was doing
【判断题】close函数用于文件关闭。
A.
正确
B.
错误
【判断题】close函数用于文件关闭。
A.
正确
B.
错误
【单选题】被后人推为“北宋倚声家初祖”的词人是 ( )
A.
晏殊
B.
柳永
C.
欧阳修
D.
辛弃疾
【单选题】____ mother (Mother) is loved by us.
A.
A
B.
The
C.
An
D.
/
【单选题】------_________ is your mother’s birthday? -------- It’s on 21 st January.
A.
When
B.
Who
C.
What
D.
How
【判断题】洋洋要表演京剧
A.
正确
B.
错误
【单选题】His mother is friendly____ us.
A.
of
B.
to
C.
on
D.
at
【简答题】Your mother ______ , however,say that to us that day. A.does  B. did  C. is doing   D. was doing
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题