题目内容

Section B
Directions: In this section, you will hear 3 short passages. At the end of each passage, you will hear some questions. Both the passage and the questions will be spoken only once. After you hear a question, you must choose the best answer from the four choices marked A, B, C and D.
听力原文: Experts say some farming activities are seriously damaging Earth's environment. Bad farming methods can damage soil, forests and water supplies. They also have caused some plants and animals to disappear.
Two groups now say that bad farming methods are threatening the ability of farmers to produce enough food to feed the world population in the future.
The groups used satellite images, maps and modern equipment to study the effect of agriculture oil the enrichment. The study found that the destruction of soil is widespread, important organic nutrients being removed from farmland.
Agriculture uses seventy percent of the freshwater in the world each year. The study found that many farmers wasting water supplies. In addition, chemicals designed to protect crops may pollute waterways.
The report aim says as much as thirty percent of the word's forests have been cut down so the land could be used for agriculture. This has led to a seven loss of wildlife and their environments.
(27)

A. Soil.
B. Human population.
C. Forest.
D. Water.

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A.He wanted Mary to come, but she couldn't.B.He invited Mary to the party.C.He didn't

A. He wanted Mary to come, but she couldn't.
B. He invited Mary to the party.
C. He didn't invite Mary to the party.
D. He didn't want to have a party because of business.

It is proved that the uncontrolled activity of free radicals caused many cancers.

A. Y
B. N
C. NG

Section A
Directions: In this section, you will hear 8 short conversations and 2 long conversations. At the end of each conversation, one or more questions will be asked about what was said. Both the conversation and the questions will be spoken only once. After each question there will be a pause. During the pause, you must read the four choices marked A, B, C and D, and decide which is the best answer.
(12)

A. Because he reads too many books.
B. To learn how to separate the important from the unimportant.
C. To be well-informed.
D. Because he always wastes his time.

Researchers say that supplements can completely take the place of real food in the near future.

A. Y
B. N
C. NG

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