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【单选题】
The professors wife was in the kitchen preparing a salad and ______ cold meat into neat thin pieces.A.
sawing
B.
slitting
C.
slicing
D.
splitting
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【单选题】以下关于“从无线分组网到无线自组网、无线传感器网络”发展过程的描述中,错误的是 ____________
A.
IEEE 802.16 无线城域网属于基础设施的无线网络
B.
IEEE 802.11无线局域网是一种自组织、对等式、多跳、无线移动网络
C.
无线传感器网将无线自组网与传感器技术结合起来
D.
无线网状网是无线自组网在接入领域的一种应用
【单选题】以下关于:“从无线分组网到无线自组网、无线传感器网络”发展的描述中,错误的是
A.
无线网络分为需要基站的基于基础设施与不需要基站的无基础设施的两类
B.
802.11 既可以需要基础设施也可以不需要基站（无基础设施）
C.
802.16 无线城域网属于不需要基础设施的无线网络
D.
无线传感器网络将无线自组网与传感器技术结合起来
【单选题】听力原文：W: Tom, have you seen The Fifth Element? M: Yes, I think the pictures are beautiful. And I know some reviewers observed that this movie might actually be a milestone in movie making. It took US $...
A.
The pictures are beautiful.
B.
It has a coherent story to hang it all on.
C.
It's a big budget movie.
D.
It resembles video games.
【单选题】听力原文：W: Tom, have you seen The Fifth Element? M: Yes, I think the pictures are beautiful. And I know some reviewers observed that this movie might actually be a milestone in movie making. It took US ＄...
A.
The pictures are beautiful.
B.
It has a coherent story to hang it all on.
C.
It's a big budget movie.
D.
It resembles video games.
【简答题】Mr Butler: I need to see the doctor. My son has hurt his arm. Receptionist : have you got an appointment, sir ? Mr Butler: No. But my son fell out of a tree in the park and hurt himself. And now we mu...
【简答题】A. retorted B.discern C.crumble D.stumped E.disclosure F.flares G.dispense H .tactic I.conversion J.Shrewd 1.It is far from easy to _________ between what is right and what is wrong. 2. I don ’ ...
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