大学英语四级改革适用（听力）模拟试卷520
短篇新闻
1.(C)
A. When the price fell to its lowest level.
B. The highest price of gold on African markets.
C. When lots of physical gold was consumed.
D. When they are in the futures market.
解析：
2.(B)
A. When the price fell to its lowest level.
B. When gold prices reached investors’ set targets.
C. When lots of physical gold was consumed.
D. When they are in the futures market.
解析：
3.(A)
A. It is made of iron.
B. Birds and bats can’t stand the high wind speed.
C. It is made of plastic.
D. It is made of paperboard.
解析：
4.(C)
A. It is made of iron.
B. It is made of steel.
C. It is made of plastic.
D. It is made of paperboard.
解析：
5.(D)
A. Pollution will be more serious in popular beaches.
B. The cold conditions.
C. People may become infected with diseases.
D. A warning system will be extremely urgent.
解析：
6.(C)
A. Pollution will be more serious in popular beaches.
B. The quality of the water may reach the lowest level.
C. People may become infected with diseases.
D. A warning system will be extremely urgent.
解析：
7.(B)
A. Less than 18 hours.
B. 18 to 24 hours.
C. More than 24 hours.
D. More than 48 hours.
解析：
听力篇章
8.(C)
A. Listen to some rock music.
B. Drinking a cup of tea one hour before sleep.
C. Keep the lights on all night.
D. Read some interesting articles.
解析：
9.(B)
A. Listen to some rock music.
B. Get out of bed till being sleepy again.
C. Keep the lights on all night.
D. Read some interesting articles.
解析：
10.(A)
A. Approaches to a better night’s sleep.
B. The harm of lack of sleep.
C. Effects of modern technology on sleep.
D. Benefits of a good sleep.
解析：
11.(D)
A. She deposited it in the bank.
B. She didn’t have trouble at school any more.
C. She contributed it to charitable organizations.
D. She gave it out to those who needed it.
解析：
12.(C)
A. She deposited it in the bank.
B. She gave it to the homeless children.
C. She contributed it to charitable organizations.
D. She gave it out to those who needed it.
解析：
13.(D)
A. He hasn’t completed his biggest charity project until now.
B. He got a message from Obama and lawmakers.
C. He asked for help for those sick children in America.
D. He managed to raise tens of thousands of dollars.
解析：
14.(B)
A. He enjoyed community service work ever since he was very little.
B. He once walked around with his little red wagon giving water after a hurricane.
C. He made a project called \\
D. He drove a little red wagon when he collected money for homeless children.
解析：
15.(B)
A. Many children suffered greatly from brain injuries.
B. It can do harm to children.
C. Children suffered more from brain injuries than from cancer.
D. Children had a high risk of developing cancer from the radiation.
解析：
16.(D)
A. Many children suffered greatly from brain injuries.
B. Many children were t
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