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Text 3
The oceans are the main source of humidity, but plants also pour moisture into the air. In one day, a five - acre forest can release 20, 000 gallons of water, enough to fill an average swimming, pool. A dryer extracts moisture from wet clothes, adding to humidity. Even breathing contributes to this sticky business. Every time we exhale, we expel nearly one pint of moist air into the atmosphere.
Using sophisticated measuring devices, science is learning more and more about the far - reaching and often surprising impact humidity has on all of us.
Two summers ago angry callers phoned American Television and Communications Corp. ’ s cable - TV operation in northeastern Wisconsin, complaining about fuzzy pictures and poor reception. "What happened," said the chief engineer, "was that the humidity was interfering with our signals. "When a blast of dry air invaded the state, the number of complaints dropped sharply.

A. Nowadays science is learning more and more about the impact humidity has on all of us by using sophisticated measuring devices.
B. Humidity could interfere with television signals.
C. Humidity may warp priceless antiques.
D. Visual disturbances may decrease in days of low humidity.

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Text 3
The oceans are the main source of humidity, but plants also pour moisture into the air. In one day, a five - acre forest can release 20, 000 gallons of water, enough to fill an average swimming, pool. A dryer extracts moisture from wet clothes, adding to humidity. Even breathing contributes to this sticky business. Every time we exhale, we expel nearly one pint of moist air into the atmosphere.
Using sophisticated measuring devices, science is learning more and more about the far - reaching and often surprising impact humidity has on all of us.
Two summers ago angry callers phoned American Television and Communications Corp. ’ s cable - TV operation in northeastern Wisconsin, complaining about fuzzy pictures and poor reception. "What happened," said the chief engineer, "was that the humidity was interfering with our signals. "When a blast of dry air invaded the state, the number of complaints dropped sharply.

A. Oceans.
B. Plants.
C. Air.
D. Dryers.

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[单项选择]According to the text, the main factor working against any immediate entry into Japanese market is ______.

A. the rapid development of the Japanese economy
B. tradition, culture, and a deeply rooted bureaucracy
C. the Japanese determination to keep up its surplus
D. the Japanese political intentions and their trade policies

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[单项选择]According to the text, the main function of media institutions should be ______.

A. entertaining the audience
B. making profit
C. selling information
D. educating the public

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[单项选择]What is the main idea of the text

A. organically grown foods are nutritious.
B. how to buy organically grown foods.
C. what does organically grown foods mean
D. a general standard should be established to regulate the organically grown produce.

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[单项选择]Which is the main topic of the text

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[单项选择]What is the main idea of this text

A. International relationship after the cold war—in Yugoslavia
B. Why did the West deal with Milosevic
C. The international war crimes tribunal at The Hague
D. The policy of real politic

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[单项选择]When is the main subject discussed in the text

A. Dettling designed the first green building in the U. S.
B. Energy shortage calls for buildings of new design.
C. Green building help save environment.

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