The biggest safety threat facing
airlines today may not be a terrorist with a gun, but the man with the portable
computer in business class. In the last 15 years, pilots have reported well over
100 incidents that could have been caused by electromagnetic interference. The
source of this interference remains unconfirmed, but increasingly, experts are
pointing the blame at portable electronic devices such as portable computers,
radio and cassette players and mobile telephones. RTCA, an
organization which advises the aviation (航空) industry, has recommended that all
airlines ban(禁止)such devices from being used during "critical" stages of flight
particularly take- off and landing. Some experts have gone further, calling for
a total ban during all flights. (76){{U}} Currently, rules on using these devices
are left up to indi A. they don’t believe there is such a danger as radio interference B. the harmful effect of electromagnetic interference is yet to be proved C. they have other effective safety measures to fall back on D. most passengers refuse to take a plane which bans the use of radio and cassette players
更多"{{B}}Passage 1{{/B}}
Th"的相关试题:
[单项选择] {{B}}Passage 1{{/B}}
The biggest safety threat facing
airlines today may not be a terrorist with a gun, but the man with the portable
computer in business class. In the last 15 years, pilots have reported well over
100 incidents that could have been caused by electromagnetic interference. The
source of this interference remains unconfirmed, but increasingly, experts are
pointing the blame at portable electronic devices such as portable computers,
radio and cassette players and mobile telephones. RTCA, an
organization which advises the aviation (航空) industry, has recommended that all
airlines ban(禁止)such devices from being used during "critical" stages of flight
particularly take- off and landing. Some experts have gone further, calling for
a total ban during all flights. (76){{U}} Currently, rules on using these devices
are left up to indi A. a new rule for all airlines B. the defects of electronic devices C. a possible cause of aircraft crashes D. effective safety measures for air flight
[单项选择]Passage Four The biggest danger facing the global airline industry is not the effects of terrorism, war, SARS and economic downturn. ①It is that these blows, which have helped ground three national flag carriers and force two American airlines into Chapter 11 bankruptcy, will divert attention from the inherent weaknesses of aviation, which they have exaeerbated(恶化). As in the crisis that attended the first Gulf War, many airlines hope that traffic will soon bounce back, and a few catastrophic years will be followed by fuller planes, happier passengers and a return to profitability. Yet the industry’s problems are deeper and older than the trauma of the past two years implies. As the centenary of the first powered flight approaches in December, the industry it launched is still remarkably primitive. The car industry, created not long after the Wright Brothers made history, is now a global industry dominated by a dozen firms, at least half of which make goo A. are the effects of various disasters B. are actually not fully recognized C. are attracting a lot of attention D. are not the real cause of airlines’ bankruptcy
[单项选择]{{B}}Passage Three{{/B}}
The passage is about{{U}} {{/U}}. A. dyslexia and intelligence B. dyslexia and culture C. dyslexia and vision D. dyslexia and personality
[填空题]{{B}}Section B{{/B}} Passage One
{{B}}Questions 52 to 56 are based on the following
passage.{{/B}} Two years ago this month, Doubleday published a
historical thriller with an announced first printing of 85,000 and high hopes
that a little-known writer named Dan Brown would catch on with the general
public. "We surely expected to have a huge success, but I don’t
think anyone dreamed it would be come a historic publication," says Stephen
Rubin, president and publisher of the Doubleday Broadway Publishing
Group. If the Harry Potter books stand as the essential popular
read for young people, then The Da Vinci Code has captured the crown for
grown-ups. A word-of-mouth sensation from the moment it came out, Brown’s
controversial mix of storytelling anti speculation remains high on best-seller
lists even as it begins its third year since A. A.its theme B.its writing style C.Dan Brown’s popularity D.the historical details in the book
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