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【单选题】
以下关于电子商务一般结构的说法不正确的是( )A.
目前最常用的内容传输结构是 WWW
B.
网络基础设施包括电话、有线电视、无线通信和互联网
C.
VAN 是支持远程登录服务的
D.
公共政策和技术标准是所有电子商务应用和基础设施的两大支柱
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举一反三
【单选题】You can not imagine how much I _____ on this dress. Is it beautiful? [ ]
A.
paid
B.
took
C.
cost
D.
spent
【单选题】How can you dress elegantly as a lady?
A.
Go bare-legged, and never wear tights or stockings.
B.
Wear comfortable sweatpants or tracksuits while working.
C.
Dress appropriately for your body type and the occasion.
D.
Never wear skirts or dresses to bring out your femininity.
【单选题】You can't imagine how much I ______ on this dress, is it beautiful? [ ]
A.
paid
B.
took
C.
cost
D.
spent
【单选题】The tone of the article ______ the writer's mood at the time.
A.
reproduced
B.
reflected
C.
imagined
D.
imitated
【简答题】变频器是将 频率的交流电变换为频率连续可调的交流电的装置。
【单选题】--Can you tell me _______this dress is? --Sure. Not very much. Only 80 yuan.
A.
how many
B.
how much
C.
what size
D.
what color
【单选题】If you go out to have a dinner with your client, how should you dress?
A.
You should dress formally.
B.
You should dress comfortably.
C.
You should dress casually.
D.
No matter how you dress is ok.
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