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【单选题】
下面关于PC机连网接入技术的叙述中，错误的是______。A.
采用电话拨号接入时，由于用户终端与交换机之间传输的是模拟信号，所以必须安装MODEM
B.
采用电话拨号接入时，目前数据传输数率已可达2MB／s
C.
采用ADSL接入时，为了能在一对铜质双绞线上获得三个通道，采用了相应的数字信号调制解调技术，因而必须安装特殊的ADSL MODEM
D.
采用有线电视网接入，它利用有线电视的某个频道通过对数字信号进行调制实现数据传输，因而必须安装Cable MODEM
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【简答题】补全对话。 A: Hello? B: Hello. May I (1)s_______ to Daniel, please? A: This is Daniel, (2)w_______ calling, please? B: This is Simon. I'm calling (3)f______ my new home. A: Hello, Simon. Your new home? Tha...
【单选题】Daniel and Simon are good badminton __________.
A.
play
B.
player
C.
players
D.
plays
【简答题】阅读下面对话，从方框内7个选项中选择5个恰当的选项完成此对话，使其意思完整。 Simon: Hello, Daniel. The weekend is coming. 小题1:______ Daniel: Yes, I’d love to. 小题2:______ Simon: What about the Palace Museum? There is a great show there. Da...
【多选题】Simon: Hello, Daniel. The weekend is coming. ( 21 ) . Daniel: Yes, I’d love to. ( 22 ) . Simon: What about the Palace Museum? There is a great show there. Daniel: That’s really a wonderful place to vi...
A.
Would you like to go on a trip with me?
B.
Who will go with us?
C.
How can we go there?
D.
When and where shall we meet?
E.
Then what can we do there?
F.
But where shall we go?
G.
Is it a long way to get there?
【简答题】Simon and Daniel are good friends .(改为否定句) Simon and Daniel ____good friends.
【单选题】Usually Simon spends ______ time doing homework than Daniel does.
A.
little
B.
few
C.
less
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