题目内容
A．Ping服务器名字B．http：//服务器名字C．Nslookup服务器名字D．Netstat服务器名字
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一级房地产估价机构资质由()审批。
听力原文：W: Eastern Airlines Agency. Good Morning.
M: Good Morning. I want to book a round-trip ticket.
W: Where are you flying from, and what's your destination, sir？
M: From Montreal to Toronto.
W: What day do you want to fly？
M: I want to leave on Monday the 24th and return on Friday. Do you have any flights in the afternoon？
W: Yes, we do. By the way, will that be first class or economy class？ How many people are there in your party？
M: Just myself. And I'd like economy class.
W: All right, there are seats still available. Would you prefer a window, aisle or center seat？
M: Window, please. Thank you.
What does the man book？
【B7】
家庭接入Internet可以通过光缆入户，即(41)方式，也可以通过传统的线缆接入。当使用电话线接入时，有多种模式，对称模式的技术有(42)。ADSL接入铜线的传输距离可达(43)km，通过多路复用技术，在这个线路上可同时存在(44)个信道，当使用HFC方式时，用户端需要Cable Modem，它提供的连接是(45)。
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