在建立数据库连接之前必须建立一个（）指向数据库的快捷方式，它包含数据库连接的一切信息。
A.FTP
B.IP
C.DSN
D.Web
参考答案：C
根据句意改写句子，保持句意不变。
1. What's your name?
May ___________ ___________ your name?
2. Good-bye!
___________ ___________ tomorrow!
3. Thank you very much!
It's ___________ ___________ ___________ you.
4. Is there anything I can do for you?
Can ___________ ___________ ___________?
5. What's the matter?
What's ___________ ___________ you?
为什么工作面初撑力必须达到规定要求？
