You are the Cisco Network Designer. Which of these is least important when determining howmany users a NAS can support？（）
第1题：
What can I do for you, sir?（）
ACan you lend me some money?
BNothing.
CI want a pair of shoes.
DWhatever
第2题：
--Could I borrow your CD of English songs? --（）
ANo,I am not available.
BThank you very much.
CI’m sorry.It’s not at hand now.
DIt’s very kind of you.
第3题：
A:I can show you around, if you like. B:（）
ALet's go.
BSure. Thank you.
CI can't wait.
第4题：
－Hello! Are you John Smith? －（）
AYes, I am.
BI do.
CI'm fine.
DOh, good.
第5题：
Pleased to meet you! ―（）
APleased to meet you ,too.
BHow do you do?
CI've heard about you.
DThe pleasure is mine
第6题：
What can I do for you, madam?（）
AThank you.
BYou can't help me.
CI want to buy a camera.
DI'm glad to hear that
第7题：
Could I speak to Don Watkins, please？（）
ASpeaking, please.
BOh, how are you？
CI'm listening.
DI'm Don't
第8题：
May I use my credit card here?（）
AYou can't.
BNo one uses it.
CI am afraid you can't.
DWho told you?
第9题：
--Do you know who telephoned me? --（）
ANo，I didn’t phone you.
BYes，I know you well.
CI heard it was Sally.
DYes，I remember it now.
第10题：
Yes, I am.
I do.
I'm fine.
Oh, good.