Nowadays, no document is safe any more.
Counterfeiting. once the domain of skilled deceivers that used expensive
engraving and printing equipment, has gone mainstream since the price of desktop
publishing systems has dropped. In ancient times, counterfeiting was a hanging
offence. Today, desktop counterfeiters have little reason to worry about prison,
because the systems they use are ubiquitous (普遍存在的) and there is no means of
tracing forged documents to the machine that produced them. This, however, may
soon change thanks to technology development by George Chiu, an
anti-counterfeiting engineer. His approach is based on detecting
imperfections in the print quality of documents. Old-school scientists were able
to trace documents to particular typewriters based on quirks (构槽) of the
individual keys. He employs a simil A. it is economically affordable and technically practical B. it strengthens the collaboration between printing companies C. it makes printers cheaper and hard to be taken around D. it is able to identify even the most specialized criminals
更多"{{B}}Passage One{{/B}}
"的相关试题:
[单项选择] {{B}}Passage One{{/B}}
Nowadays, no document is safe any more.
Counterfeiting. once the domain of skilled deceivers that used expensive
engraving and printing equipment, has gone mainstream since the price of desktop
publishing systems has dropped. In ancient times, counterfeiting was a hanging
offence. Today, desktop counterfeiters have little reason to worry about prison,
because the systems they use are ubiquitous (普遍存在的) and there is no means of
tracing forged documents to the machine that produced them. This, however, may
soon change thanks to technology development by George Chiu, an
anti-counterfeiting engineer. His approach is based on detecting
imperfections in the print quality of documents. Old-school scientists were able
to trace documents to particular typewriters based on quirks (构槽) of the
individual keys. He employs a simil A. "affordable printers make it possible for anyone to forge documents B. the American Secret Service will be able to trace any document C. every printed document will be secretly marked out through high-tech D. counterfeiters have more advanced technology to use
[单项选择] {{B}}Passage One{{/B}}
What should one do if he wants to help himself to food on the other side of the table A. Ask the person sitting close to it to help. B. Stand up and get it. C. Sit where one is, but stretch one’s arms for it. D. Don’t know.
[单项选择] Passage One
Passage One I have an
infatuation(迷恋)with autumn. The colors of the season, and the smells, have
always thrilled me. I have always found joy in this time of year. The last few
autumns of my life, however, I recollect in shades of gray rather than cheerful
oranges and yellows. When I became a single mother, every aspect
of life took on new meaning. Since I was used to carrying out most of the
parental duties without much help during my marriage, I truly did not foresee
how different parenting would become after the marriage was over. But suddenly I
realized I was a statistic. The daily routine was not changed so much; it was
the angle at which I had begun to look at life. I believed my
ex-husband’s lawyer was tracking every grade the children made, and I was under
a microscope in this new town where the children and I A. The author moved to a new place. B. The climate changed greatly in the last few years. C. In the last few years, the author’s mood changed. D. There were some natural disasters.
[单项选择] {{B}}Passage One{{/B}}
Most people do not know that Juliette
Gordon Low, the founder of the Girl Scouts of America, was deaf. She began to
lose her hearing when she was 17, and became almost totally deaf in her
adulthood. Juliette Gordon was born on October 31,1860, in
Savannah, Georgia. Her family and friends all called her Daisy. When she was 14
she was sent to. a school in Virginia that was run by some of Thomas Jefferson’s
grand-daughters. A few years later, at the age of 17, she transferred to a
school in New York. Juliette married William Mackay Low and they
went to England to live. Juliette became interested in the Girl Guides
Association there. She observed their meetings and was very impressed because
the girls acquired many useful skills. They learned how to cook, knit, tie knots
and give first aid. They also learned about A. She tried to help her husband to expand his association. B. She hoped to help girls to acquire useful skills. C. She wanted to organize girls to support the army. D. She was assigned the task by Girl Guides Association.
[单项选择] {{B}}Passage One{{/B}}
Do we need laws that prevent us from
running risks with our lives If so, then perhaps laws are needed prohibiting
(禁止) the sale of cigarettes and alcoholic drinks. Both products have been known
to kill people. The hazards of drinking too much alcohol are as bad or worse
than the hazards of smoking too many cigarettes. All right then, let’s pass a
law dosing the liquor stores and the bars in this country. Let’s put an end once
and for all to the disease from which as many as 10 million Americans currently
suffer -- alcoholism(酗酒)。 But wait. We’ve already tried that.
For 13 years, between 1920 and 1933, there were no liquor stores anywhere in the
United States. They were shut down -- abolished by an amendment (修正案), the
Volstead Act. After January 20, 1920, there was supposed to be no more
manufacturing, selling, or t A. lived in fear of the law B. endangered their communities C. were respectful of the legal sanctions placed of them D. were willing to risk arrest for the pleasure of liquor
购买搜题卡查看答案
[会员特权] 开通VIP, 查看 全部题目答案
[会员特权] 享免全部广告特权
请选择支付方式
-
微信支付
-
支付宝支付
立即支付
系统将自动为您注册账号
请使用微信扫码支付
截图扫码使用小程序[完全免费查看答案]
请不要关闭本页面,支付完成后请点击【支付完成】按钮
恭喜您,购买搜题卡成功
重要提示:请拍照或截图保存账号密码!
我要搜题网官网:https://www.woyaosouti.com
我已记住账号密码
| | | | |