Successive governments of Brazil from 1964-85 encouraged people to resettle in Amazon.
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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.
听力原文:W: Your library books are due on December thirteenth. If you haven't finished using them by then, you may renew them once.
M: Thank you. I only need them for a few days.
Q: When must the man return his books to the library?
(12)
A. By December 30th.
By New Year's.
C. By December 3rd.
D. By December 13th.
Now the Brazil's government thinks the conservation of the forest is more important than the economic development.
A. Y
B. N
C. NG
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: You may not realize that fog is simply a cloud that touches the ground. Like any cloud, it is composed of tiny droplets of water, or, in rare cases, of icy crystals that form. an ice fog. lce fogs usually occur only in extremely cold climates, because water droplets are so tiny they don't solidify until the air temperature is far below freezing, generally thirty degrees below zero Celsius or lower. These droplets are nearly spherical. The transparency of fog depends mainly on the concentration of droplets. The more droplets, the denser the fog is. Since water is eight hundred times denser than air, investigators were puzzled for a long time as to why the water particles in fog didn't simply fall to the ground, making the fog disappear. It turns out that droplets do fall at a predictable rate but in fog-creating conditions, they are either supported by rising air currents or continually replaced by new droplets condensing from water vapor in the air.
(27)
A. They both form. in large spherical masses.
B. They are both made of tiny water droplets.
C. They are both common only in cold climates.
D. They both change shape when temperatures vary.
听力原文:M: What's happening with the new library building?
W: The work crew's just finishing it up.
Q: What does the woman say about the library?
(14)
A. It has been finished on time.
B. It is only open during the day.
C. It is about to been completed.
D. Something has happened to the building.