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【简答题】
计算机网络常用的传输介质有哪几种?各有何特点?
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反馈参考答案：
举一反三
【单选题】— I can't understand why my mother always keeps me hard at my work. — When you ____ children of your own, you will understand. [ ]
A.
will have
B.
are having
C.
have had
D.
have to have
【简答题】催化重整的目的是制取（）和（）并副产（）。
【单选题】听力原文：M: I can't understand why my friend isn't here yet. We agreed to meet at ten thirty. It's almost eleven. Do you think we should try to call her or go to look for her? W: She's probably just got t...
A.
Look for the traffic light.
B.
Give her a call.
C.
Wait a little longer.
D.
Change the tire for her friend.
【单选题】I can't understand why my boss is always _____fault with my work.
A.
finding
B.
seeking
C.
looking
D.
making
【单选题】Today I want them to show me why television is so to them. Now I understand why TV is a big to my students.
A.
tempt, temptation
B.
entice, enticing
C.
tempting, temptation
D.
attracting
【简答题】When I was small and my grandmother died, I couldn't understand why I had no tears. But that night when my dad tried to cheer me up, my laughs turned into crying. So it came as no surprise to learn th...
【单选题】听力原文：W: I can't understand why my friend isn't here yet. We agreed to meet at 10:30. It's almost 11:00. Do you think we should try to call her or go look for her? M: She probably just got tied up in t...
A.
Check the time of high tide.
B.
Go stand under the clock.
C.
Wait a little longer.
D.
Look for the traffic light.
【简答题】I understand why my associate is being held,but what exactly am I being charged with?
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