A.A
B.B
C.C
D.D
1.—Hello, is that police station?—_____________A.No.Why are you calling?B.Yes.Can I help you?C.You are right.D.Yes.What’s your question?
2.— Hello, could I speak to Don please? -- ().A、Who are youB、What’s the problemC、Are you JaneD、Who’s speaking
3.A:( ).B:Hi. My name's Rose. Are you from London?A. Hello, I'm Paul. What's your name?B. Hello, who are you? What's your name?C. Where are you from?
4.- Hello, Sally. What’s the matter with you You look worried. -()A、What shall I do if a customer doesn’t pay up on the due dateB、Yeah, that’s true. It requires great attention.C、Don’t mention it.
第1题:
第2题:
第3题:
OSPF的hello报文可以同步路由器的LSDB。
第4题:
第5题:
How are you,Bob?—greetings/How do you do?Hello!Hi!What’s up?()Ted
AHow are you?
BI’m fine.Thank you.
CHow do you do?
DNice to mee tyou.
第6题:
8、OSPF的hello报文可以同步路由器的LSDB。