UDP协议是一种不可靠、无连接的传输层协议,其报头长度为(18)。
A.32bit
B.64bit
C.128bit
D.512bit
第1题
-Excuse me, where is the nearest bank, please?
-It’s not sure.()
第2题
Excuse me, where is the nearest supermarket?
A.You got lost.
B.You can’t miss it.
C.It’s easy to get downtown.
D.It’s opposite the bank.
第4题
--_______, could you please tell me where the school library is?
--Sure. It's at the back of the campus, about five minutes' walk from here.
A:Excuse me
B:Pardon me
C:That's right
D:Thank you
第5题
A、Excuse me, where is the hospital, please?
B、What can I do for you?
C、Excuse me. What’s the time, please?
D、How often do you watch TV?
第6题
听力原文:M: Excuse me, please! Where's the school?
W: Which one? The Infants' School is over there. The Boys' School is on the right. The Girls' School is straight ahead on this street.
Q: Where is the Boys' School?
(16)
A.Straight ahead on the street.
B.On the right.
C.On the left.
D.Over there.
第7题
A、It's not sure
B、That's all right
C、It's next to the newsagent
为了保护您的账号安全,请在“上学吧”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!