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It was said that half the population of Cornell stopped drinking tap water.Those who continued to drink it insisted that it tasted like rhinoceros.
( )46.What was Troy doing when the story began?
He was working as an artist.
He was studying in the university.
He was examining a rhinoceros foot.
He was doing rhinoceros experiments.
( )47.Why did Troy fill the basket with metal weights?
Make it easy to tie the lines.
Get rid of these useless things.
.Make it heavy enough for prints.
Support the base of the old basket.
( )48.Why did someone ask learned professors to examine the prints?
They knew where the rhinoceros existed in winter.
They might be able to explain what had happened.
They were looking for this animal just then.
They enjoyed following animal tracks.
( )49.Troy wanted people to believe that a rhinoceros___________.
might appear on campus again
might exist in this area all the time
had dug a hole for its winter home
had fallen into the lake through a hole
B
Millions of hamburgers are eaten by pepole in every corner of the world every day.Togetjherwith hot dogs and Coca-Cola,hamburgers have been the most important American contribution(贡献)to international eating habits.
The name ‘hamburger’has nothing to do with ham(火腿).It is believed that the hamburger was first brought to the United States by Germans from the city of Hamburg some time in the 1850s.The first known reference to hamburgers was in a newspaper in Washington State in 1889.From then on the hamburger became a kind of popular American fast food.
( )50.In which way do hamburgers change people’s eating habits?
People can have their meals at any time of the day.
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