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Nowadays,wehavetonsofhigh-techgadgetstohelpuskeepconnectedtoourfriendsandfamily.Manyofushavecellphonesto16callsandwritetextmessages;theInternettochatwithfriendsand17e-mails.Butbeingintouchwithy

题目详情
Nowadays, we have tons of high-tech gadgets to help us keep connected to our friends and family. Many of us have cellphones to ___16__ calls and write text messages; the Internet to chat with friends and __17__ e-mails. But being in touch with your friends and family also means __18__ in touch with some strangers. We often get spam(网上垃圾邮件) in our inbox, calls from strangers, and messages from __19__ people. So what should we __20__ with all of these?
__21__ you might want to answer the call from an unknown number, or respond to the message from someone you don’t know, try __22__. You are not sure __23__ they are contacting you, and it could be ill-spirited. It is __24__ not to respond to calls or messages from numbers that you are not familiar __25__. The same rule applies to (应用于) e-mails. There are many people who create viruses that __26__ harm your computer, and these viruses are disguised(假装) as e-mails. __27__ opening these e-mails, you are risking getting a virus __28__ could destroy your computer.
In other words, all the new technology is great for keeping in touch, but also comes with some bad things. __29__ yourself out of trouble, it is best to __30__ from messages and calls that you don’t know.
小题1:
A.make B.do C.receive D.ring
小题2:
A.write B.send C.answer D.read
小题3:
A.to be B.being C.be D.are
小题4:
A.known B.well-known C.unknown D.better-known
小题5:
A.manage B.compare C.deal D.do
小题6:
A.But B.Since C.Because D.Although
小题7:
A.not B.not doing C.not to do D.not to
小题8:
A.that B.what C.why D.how
小题9:
A.most dangerous B.safest C.necessary D.valuable
小题10:
A.by B.with C.at D.into
小题11:
A.should B.could C.would D.need
小题12:
A.In B.By C.With D.At
小题13:
A.that B.what C.if D.whether
小题14:
A.To keep B.Keep C.Keeping D.Kept
小题15:
A.refuse B.get close C.stay away D.stop
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答案和解析

小题1:A
小题1:B
小题1:B
小题1:C
小题1:D
小题1:D
小题1:D
小题1:C
小题1:B
小题1:B
小题1:B
小题1:B
小题1:A
小题1:A
小题1:C