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【多选题】
RIP路由协议为了避免路由环路,采用了哪些机制防止路由环路。A.
水平分割
B.
毒性逆转
C.
触发更新
D.
抑制计时
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举一反三
【单选题】In which phase of the software engineering process is the Software Requirements Specification developed?(68).
A.
development phase
B.
engineering phase
C.
maintenance phase
D.
Definition phase
【单选题】听力原文：W: Excuse me, can you tell me how to get to the zoo? M: You can take a No. 111 Bus. W: Where shall I get off the bus? M: At the railway station. The zoo is to the east of it. It's not very far, y...
A.
It lies to the east of the city.
B.
It lies to the east of the zoo.
C.
It lies to the West of the zoo.
【单选题】Which phase of the software engineering process results in the Software Requirements Specification?( )
A.
definition phase
B.
engineering phase
C.
maintenance phase
D.
development phase
【单选题】In Which phase of the software engineering process iS the Software Requirements Specification developed?
A.
definition phase
B.
engineering phase
C.
maintenance phase
D.
development phase
【单选题】听力原文：W: Excuse me, can you tell me where the Staff's Association is meeting? M: It was going to meet in Room 110, but was changed to the auditorium for more space. Where is the Association meeting?
A.
In Room 110.
B.
In the meeting room.
C.
In the auditorium.
D.
In the staff room.
【单选题】听力原文：M: Excuse me, can you tell me the gate for the flight to Paris? W: Do you have the flight number? Q: Where does the conversation happen? (5)
A.
At a post office.
B.
In a classroom.
C.
At an airport.
D.
At a bank.
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