[单项选择]The working pattern of Hainan Airlines is similar to ______ of Capital Airlines.
A. that
B. which
C. what
D. whose

[单项选择]One criticism against many international airlines is that they have ______.
A. catered for the more wealthy people
B. given preferential treatment to executive clients
C. only met the needs of the regular traveler
D. marketed their service with the quantity of the travelers in mind

[单项选择]The Xinjiang Airlines serve passengers and customers in the southeast of China only.
A. serves
B. to serve
C. serving
D. service

[单项选择]Many airlines will offer substantial discounts in an effort to remain ______ during the tourist season.
A. sophisticated
B. competitive
C. considerate
D. superficial

[单项选择]

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, exports 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 prohibit passengers from using such equipment during take-off and landing, most are reluctant to enforce a tot
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

[单项选择]Hainan Island is largest island of China.
A. first
B. second
C. the first
D. the second

[单项选择]In December 1997, a United Airlines flight hit unexpected rough air,
A. causing a lot of damage to the plane.
B. throwing its passengers out of the cabin.
C. resulting in heavy casualties.
D. forcing the pilot to make an emergency landing.

[单项选择]Few airlines want to impose a total ban on their passengers using electronic devices because______.

[单项选择]Lochia normally progresses in which pattern
A. Rubra, serosa, alba.
B. Serosa, rubra, alba.
C. Serosa, alba, rubra.
D. Rubra, alba, serosa.

[单项选择]U.S. airlines would have to suffer the following losses if there were war with Iraq except that ______.

[单项选择]Which of the following demographic growth pattern is most suitable for the long thin powder fuse analogy
A. A virtually stable or slightly decreasing period and then a sudden explosion of population.
B. A slow growth for a long time and then a period of rapid, dramatic increase.
C. Too many people on earth and a few rapid increase in the number added each year.
D. A long period when death rates exceeds birthrates and then a short period with higher fertility and lower mortality.

[单项选择]typically represented the world pattern between the two world wars（）
A. The Versailles Treaty System
B. The Versailles Treaty System and the Washington Treaty System
C. The collapse of the German,Austro-Hungary and the Ottoman colonial systems
D. Both B and C

[单项选择]Hainan is ______ island in China.
A. second largest
B. the second largest
C. the large second
D. the second large

[单项选择]The sentence "... AMR, Corp's American Airlines, the world's biggest carder, could follow later this year" ( Paragraph 7) can best be restated as ______.