单项选择题

The Threat to Kiribati
The people of Kiribati are afraid that one day in the not-too-distant future, their country will disappear from the face of the earth - literally. Several times this year, the Pacific island nation has been flooded by a sudden high tidE.These tides, which swept across the island and destroyed houses, came when there was neither wind nor rain. 'This never happened before,' say the older citizens of Kiribati.
What is causing these mysterious high tides? The answer may well be global warming. When fuels like oil and coal are being burned, pollutants (污染物) are released; these pollutants trap heat in the earth's atmospherE.Warmer temperatures cause water to expand and also create more water by melting glaciers (冰川) and polar (极地的) ice caps.
if the trend continues, scientists say, many countries will suffer. Bangladesh, for example, might lose one-fifth of its lanD.The coral (珊瑚) island nations of the Pacific, like Kiribati and the Marshall Islands, however, would face an even worse fate - they would be swallowed by the seA.The loss of these coral islands would be everyone's loss. Coral formations are home to more species than any other place on earth.
The people of these nations feel frustrateD.The sea, on which their economies have always been based, is suddenly threatening their existencE.They don't have the money for expensive technological solutions like seawalls. And they have no control over the pollutants, which are being released mainly by activities in large industrialized countries. All they can do is to hope that industrialized countries will take steps to reduce pollution.
第 16 题 The people of Kiribati worry that one day their country will be taken away by a sudden high tidE.
A.Right
B.Wrong
C.Not mentioned

A.What
B.
if
C.
The
D.
A.Right
B.Wrong
C.Not
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单项选择题
New Foods and the New WorldIn the last 500 years, nothing about people - not their clothes, ideas, or languages- has changed as much as what they eat. The original chocolate drink was made from the seeds of the cocoa tree (可可树) by South American Indians. The Spanish introduced it to the rest of the world during the 1500's. And although it was very expensive, it quickly became fashionablE.In London, shops where chocolate drinks were served became important meeting places. Some still exist today.The potato is also from the New WorlD.Around 1600, the Spanish brought it from Peru to Europe, where it soon was widely grown. Ireland became so dependent on it that thousands of Irish people starved when the crop failed during the 'Potato Famine (饥荒)'of 1845-1846, and thousands more were forced to leave their homeland and move to AmericA.There are many other foods that have traveled from South America to the Old WorlD.But some others went in the opposite direction. Brazil is now the world's largest grower of coffee, and coffee is an important crop in Colombia and other South American countries. But it is native to Ethiopia, a country in Africa .it was first made into a drink by Arabs during the 1400's.According to an Arabic legend, coffee was discovered when a person named Kaldi noticed that his goats were attracted to the red berries on a coffee bush. He tried one and experienced the 'wide-awake' feeling that one third of the world's population now starts the day with.第 31 题 According to the passage, which of the following has changed the most in the last 500 years?A.FooD.B.Clothing.C.Ideology.D.LanguagE.
A.The
B.
There
C.it
D.
According
E.FooD.
B.Clothing.
C.Ideology.
D.LanguagE.
单项选择题
The Smog (烟雾)For over a month, indonesia was in crisis. Forest fires raged out of control as the country suffered its worst drought for 50 years. Smoke from the fires mixed with sunlight and hot dry air to form. a cloud of smog. This pollution quickly spread and within days it was hanging over neighbouring countries including Malaysia, Singapore and ThailanD.When the smoke combined with pollution from factories and cars, it soon became poisonous (有毒的). Dangerous amounts of CO became trapped under the smog and pollution levels rosE.People wheezed (喘息) and coughed as they left the house and their eyes watered immediately.The smog made it impossible to see across streets and whole cities disappeared as grey soot (烟灰) covered everything. In some areas, water was hosed (用胶管浇)from high-rise city buildings to try and break up the smog.Finally, heavy rains, which came in November, put out the fires and cleared the air.But the environmental costs and health problems will remain. Many people from South-Eastern Asian cities already suffer from breathing huge amounts of car exhaust fumes (汽车排放的废气)and factory pollution. Breathing problems could well increase and many non-sufferers may have difficulties for the first timE.Wildlife has suffered too. In lowland forests, elephants, deer, and tigers have been driven out of their homes by smog.But smog is not just an Asian problem. In fact, the word was first used in London in 1905 to describe the mixture of smoke and thick fog. Fog often hung over the capital.Sometimes the smog was so thick and poisonous that people were killed by breathing problems or in accidents. About 4,000 Londoners died within five days as a result of thick smog in 1952.第 16 题 Indonesia was in crisis because of the drought.A.RightB.WrongC.Not mentioned
A.When
B.
The
C.
Finally,
D.But
E.
But
F.Sometimes
G.
A.Right
B.Wrong
C.Not