听力原文:W: Look here, Peter. The Nile is longer than the Mississippi.
M: Maybe. But the Nile doesn't have as much river traffic.
Q: What ate the man and woman probably doing?
(14)
A.Walking.
B.Driving.
C.Reading a book.
D.Rowing a boat.
第3题
A.可行性研究
B.详细设计
C.需求分析
D.概要设计
第4题
A.可靠的、面向连接
B.可靠的、无连接
C.不可靠的、面向连接
D.不可靠的、无连接
第5题
A.80~3400Hz
B.300~2000Hz
C.20~20kHz
D.22~44kHz
第6题
A.元素的进出满足先进后出
B.元素的进出满足先进先出
C.只允许在端点进行插入和删除操作
D.无共同点
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