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【单选题】
( )是Internet使用的文件传输协议。
【单选题】
在Internet中,关于多个用户之间的文件传输,错误的是____。
【单选题】
SMTP是__________邮件的协议,POP3是__________邮件的协议。
【判断题】
在应用AutoCAD软件进行设计时如需下载大量文件,必须应用单独的文件传输(ftp)软件
【单选题】
在Internet中能够提供任意两台计算机之间传输文件的协议是( )。
【单选题】
在因特网上专门用于传输文件的协议是( )
【单选题】
The linguists’ main interest had been to____ and describe
languages.
【单选题】
We should always keep in mind that ____ decisions often lead to bitter regrets.
【单选题】
While being questioned on the court, the man denied
____ the old lady’s necklace.
【单选题】
Someone is coming here. Who_____ it be?
【单选题】
She will have to find somewhere else to work, for she
can’t ____this loud noise any longer.
【单选题】
He set up in business ____ his own and was very successful
【单选题】
The ____ of AIDS has led to an expansion in research seeking a cure.
【单选题】
The beach is in an ideal ____ to draw tourists.
【单选题】
The back garden of our house contains a lawn,
____ very pleasant to sit on in summer.
【单选题】
—Can you take the day off tomorrow?
—Well, I’ll have to get ____ from my boss.