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单项选择题

Questions 9 and 10 are based on the following news. At tire end of the news item, you will be given 10 seconds to answer each of the two questions. Now listen to the news. The news is mainly about______.

A．the disadvantages and advantages of nighttime flights
B．the environmental benefit caused by daytime flights
C．the environmental damage caused by nighttime flights
D．the impact of sunlight in the formation of vapor trails of aircrafts
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热门试题

单项选择题Witmer’s research leads people to believe______.

A．Tyrannosaurus Rex had lips and Triceratops had cheeks
B．dinosaurs might have looked like mammals such as sheep
C．dinosaurs might not have looked like what we thought
D．dinosaurs must have looked like birds or crocodiles

单项选择题Which of the following best states the central idea of the passage

A．The Byzantine Empire was a unique case in which the usual order of military and economic revival preceding cultural revival was reversed.
B．After 810 Byzantine economic recovery spurred a military and, later, cultural expansion that lasted until 1453.
C．The revival of Byzantine learning is an inexplicable phenomenon, and its economic and military precursors have yet to be discovered.
D．The revival of the Byzantine Empire shows cultural rebirth preceding economic and military revival, the reverse of the commonly accepted order of progress.

单项选择题What word do British people use to refer to potato chips

A．chips
B．crisps
C．French fries
D．fries

单项选择题In the Westerner’s eyes, the postwar Japan was______.

A．under aimless development
B．a positive example
C．a rival to the West
D．on the decline

单项选择题Question 8 is based on the following news. At the end of the news item, you will be given 10 seconds to answer the question. Now listen to the news.

A．Bernardo Provenzano
B．Antonino Cina
C．Salvatore Riina
D．Antonino Rotolo