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【判断题】
周期信号频谱的三大特点是:离散性,谐波性和收敛性。 ( )
A.
正确
B.
错误
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【单选题】Why would a developer prefer to use SOAP Web services over REST Web services?()
A.
To provide message level security
B.
To allow integration with Web 2.0 applications
C.
To be able to use XML to format response messages
D.
To be able to use the HTTP or HTTPS transport protocols
【单选题】—Will you please _____ us a story? —OK. Shall I _____ it in English or in Chinese? [     ]
A.
tell, say
B.
talk, say
C.
tell, speak
【简答题】The world’s biggest Internet search engine, Google, has proven once again to be King of the Web. Users can download “Google Wi-Fi” software and then enjoy free Wi-Fi service available in some US citie...
【单选题】— Shall I tell John about it? — If I were you, I _____. He is a dishonest man. [     ]
A.
will
B.
won't
C.
would
D.
wouldn't
【单选题】Shall I tell him the change of the schedule right now? ---- I am afraid you ________, in case he comes late for the meeting.
A.
will
B.
must
C.
may
D.
can
【单选题】听力原文:Shall I tell Sam to expect a call from you? (A) Yes. please tell hirn I'll call him tomorrow. (B) I think they expect us to pay more than that. (C) No, I don't know what it's called. (11)
A.
B.
C.
【单选题】When I ______ him, I shall tell him the result.
A.
saw
B.
shall see
C.
see
D.
Have seen
【单选题】--Shall I have another look at the flat and tell you more about it? --__________. I’ll telephone the salesgirl for details myself later.
A.
Go ahead
B.
Good chance
C.
Don’t bother
D.
It depends
【多选题】The pop-up blocker is enabled on your computer. A Web site that you visit regularly uses pop-ups.  You need to view the pop-ups from this Web site while maintaining the highest level of security for a...
A.
Disable the pop-up blocker.
B.
Add the URL of the Web site to the list of trusted sites.
C.
Add the URL of the Web site to the list of allowed sites.
D.
Enable the Automatic Website Checking option on the Phishing filter.
E.
Visit the Web site and select the Always allow pop-ups from this site option.
【判断题】Online advertising companies use Web bugs to collect personal data.
A.
正确
B.
错误
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