[单项选择]

According to airline industry statistics, almost 90% of airline accidents are not survivable or partially survivable. But passengers can increase their chances of survival by learning and following certain tips. Experts say that you should read and listen to safety instructions before takeoff and ask questions if you have uncertainties. You should fasten your seat belt low on your hips and as possible. Of course, you should also know how the release mechanism of your belt operates. During takeoffs and landings you are advised to keep your feet fiat on the floor. Before takeoff you should locate the nearest exit and an alternative exit and count the rows of seats between you and the exits so that you can find them in the dark if necessary.
In the event that you are forewarned of a possible accident, you should put your hands on your ankles and keep your head down until the plane comes to a complete stop. If smoke is present in the cabin, you should keep your head low and c
A. Before takeoff.
B. In an emergency.
C. Throughout the flight.
D. During landings.

[单项选择]

According to airline industry statistics, almost 90% of airline accidents are not survivable or partially survivable. But passengers can increase their chances of survival by learning and following certain tips. Experts say that you should read and listen to safety instructions before takeoff and ask questions if you have uncertainties. You should fasten your seat belt low on your hips and as possible. Of course, you should also know how the release mechanism of your belt operates. During takeoffs and landings you are advised to keep your feet fiat on the floor. Before takeoff you should locate the nearest exit and an alternative exit and count the rows of seats between you and the exits so that you can find them in the dark if necessary.
In the event that you are forewarned of a possible accident, you should put your hands on your ankles and keep your head down until the plane comes to a complete stop. If smoke is present in the cabin, you should keep your head low and c
A. The ones that can be found in the dark.
B. The two closest to the passenger’s seat.
C. The ones at the back of the plane.
D. The nearest one.

[填空题]According to statistics, almost a______of the Brazilian part of the forest has now been wiped out.

[单项选择]According to statistics, the American industry annually loses______ owing to its employees’
backaches.
A) $1,000 million C) $1,225 million
B) $ 225 million D) at least $ 25 billion


A. backaches.
B. According to statistics, the American industry annually loses______ owing to its employees’
C. $1,000 million
D. $ 225 million
E. $1,225 million
F. at least $ 25 billion

[填空题]The estimated loss to the airline industry amounts to ＄10 billion by the end of this year.

[单项选择]How much did the airline industry lose in last
Which of the following countries is not affected by the current flood in West Africa
A. Sierra Leone. B．Niger.
B. Egypt.
C. Ghana.

[单项选择]How much did the airline industry lose in last

How much did the airline industry lose in last
A．＄1 billion. B．＄6.1 million.
C．＄1.7 billion. D．＄1.6 billion.
A. ＄1 billion.
B. ＄6.1 million.
C. ＄1.7 billion.
D. ＄1.6 billion.

[填空题]According to Statistics Canada, most Canadian seniors over 65 try to live independently until they die.

[单项选择]A According to the statistics of the Organization of Trade and Development of the United Nations, there are several swindling acts each month and swindling causes a loss of up to billions of US dollars annually. In 1959,the swindle of Coffee in Costa Rica paralyzed the country’’s economy for a certain period of time. At the urgent request of the international business community, the Organization of Trade and Development of the United Nations held two special meetings in 1984 and 1985 in Geneva to deal with the problem, but no agreement were reached. B Generally speaking, there is little opportunity for the swindlers to take advantage in the trading of complete sets of equipment or transfer of technology, while commodity transactions are most vulnerable to swindling. As long as such commodities as steel, cement, fertilizer and chemicals are identical in specification, model, pattern, or chemical composition, as long as the price is favorable and delivery is prompt, the buye