Electronic Mail
（1）词组和句子推理：
第七篇（P134）
Electronic Mail
During the past few years, scientists the world over have suddenly found themselves productively engaged in task they once spent their lives avoiding-writing, any kind of writing, but particularly letter writing.（1）Encouraged by electronic mail's surprisingly high speed, convenience and economy, people who never before touched the stuff are regularly, skillfully, even cheerfully tapping out a great deal of correspondence.
tap out 敲打出
1.The reasons given below about the popularity of E-mail can be found in the passage EXCEPT
A.direct and reliable
B.time-saving in delivery
C.money-saving
D.available at any time
Electronic networks, woven into the fabric1 of scientific communication these days, are the route to colleagues in distant countries, shared data, bulletin boards（通知，公报） and electronic journals.Anyone with a personal computer, a modem2 and the software to link computers over telephone lines can sign on（登陆）.An estimated five million scientists have done so with more joining every day, most of them communicating through （2）a bundle of interconnected domestic and foreign routes known collectively as the Internet, or net.
2.How is the Internet or net explained in the passage?
A.Electronic routes used to read home and international journals.
B.Electronic routes used to fax or correspond overnight.
C.Electronic routes waiting for correspondence while one is sleeping.
D.Electronic routes connected among millions of users, home and abroad.
（5）E-mail is starting to edge out（挤走） the fax, the telephone, overnight mail（快邮）, and of course, land mail（平邮）.It shrinks time and distance between scientific collaborators, in part because it is conveniently asynchronous （writers can type while their colleagues across time zones sleep; their message will be waiting）.（3）If it is not yet speeding discoveries, it is certainly accelerating communication.
3.What does the sentence If it is not yet speeding discoveries, it is certainly accelerating communication. most probably mean? （句子推理）
A.The quick speed of correspondence may have ill-effects on discoveries.
B.Although it does not speed up correspondence, it helps make discoveries.
C.It quickens mutual3 communication even if it does not accelerate discoveries.
D.It shrinks time for communication and accelerates discoveries.
Jeremy Bernstei, the physicist4 and science writer, once called E-mail the physicist's umbilical cord（脐带）.（4）Lately other people, too, have been discovering its connective virtues5.Physicists6 are using it; college students are using it.Everybody is using it, and as a sign that it has come of age（达到法定年龄）, the New Yorker has celebrated7 its liberating8 presence with a cartoon-an appreciative9 dog seated at a keyboard, saying happily, On the Internet, nobody knows you're a dog.
4.What does the sentence On the Internet, nobody knows you're a dog. imply in the last paragraph? （句子推理）
A.Even dogs are interested in the computer.
B.E-mail has become very popular.
C.Dogs are liberated10 from their usual duties.
D.E-mail deprives dogs of their owner's love.
E-mail is starting to edge out（挤走） the fax, the telephone, overnight mail（快邮）, and of course, land mail（平邮）.
5.What will happen to fax, land mail, overnight mail etc.according to the writer?
A.Their functions can't be replaced by E-mail.
B.They will co-exist with E-mail for a long time.
C.Less and less people will use them.
D.They will play a supplementary11（补充的，辅助的） function to E-mail.
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