| 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. Currently, rules on using these devices are left up to individual airlines. And although some airlines A. a new regulation for all airlines B. the defects of electronic devices C. a possible cause of aircraft crashes D. effective safety measures for air flight [多项选择]International tourism now is the biggest industry in the world. Unfortunately, someone thinks that its disadvantages overweight advantages.
To what extent do you agree or disagree with the above opinion [填空题]In Columbia the biggest drug trafficking organization built all their bases in the capital city of the country.
[填空题]What is the biggest problems they faced
[单项选择] The Biggest Australian Budget Ever
The Australian government is to announce some of the biggest ever spending increases in education, welfare, the foreign office and defence at lunchtime tomorrow. After a decade of strong industrial growth, record low unemployment and a booming economy, the government feels confident enough to reinvest some of the funds it has been hoarding since it came to power four years ago.
In accordance with the priorities which were stated when the Liberal party was elected, a very sizeable portion of this bounty will go to education and to schools in particular. Approximately A $1 billion is expected to go on educational building through the Neighbourhood Renewal Scheme. School buildings have suffered shameful neglect for over half a century. The population has grown and education has changed in that time but no new school buildings have been erected for 10 years. But this change should increase expenditure per child from some
A. Y B. N C. NG 我来回答: 提交
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