大学英语六级改革适用（听力）模拟试卷440
长对话
1.(B)
A. Lack of vitamins is the main cause of skin cancer.
B. Ultraviolet.
C. The danger of the sunshine has been ignored because of its benefits.
D. Proper exposure to the sun can contribute a lot to our health.
解析：
2.(D)
A. Lack of vitamins is the main cause of skin cancer.
B. New research proves that sunbathing causes no problems at all.
C. The danger of the sunshine has been ignored because of its benefits.
D. Proper exposure to the sun can contribute a lot to our health.
解析：
3.(A)
A. Stomach cancer.
B. Skin cancer.
C. Lung cancer.
D. Blood cancer.
解析：
4.(B)
A. It helps people get up early.
B. It produces vitamin D.
C. It kills cold viruses.
D. It enables us to look healthy.
解析：
5.(C)
A. He is not following the complete recipe.
B. She is watching TV.
C. He is using the directions for a different food.
D. He is mixing up all the ingredients at hand.
解析：
6.(A)
A. He is not following the complete recipe.
B. He is missing the right pan to cook the pizza.
C. He is using the directions for a different food.
D. He is mixing up all the ingredients at hand.
解析：
7.(B)
A. He tells her honestly what he thinks about it.
B. She can tell by his non-verbal expressions.
C. He throws it away after making it.
D. She finds he doesn’ t touch it at all.
解析：
8.(B)
A. They decide to go out to eat.
B. They eat something different at home.
C. They eat at friend’ s house.
D. They eat pumpkins as dessert.
解析：
听力篇章
9.(B)
A. We can breathe as easily as usual.
B. It helps us practice the same large muscle group rhythmically.
C. The aerobic curve occurs at the end of the exercises.
D. The aerobic curve occurs in the middle of the exercises.
解析：
10.(B)
A. We can breathe as easily as usual.
B. We can carry on a short conversation.
C. The aerobic curve occurs at the end of the exercises.
D. The aerobic curve occurs in the middle of the exercises.
解析：
11.(B)
A. To maintain a high heart rate for the longest duration.
B. To reach and maintain your target heart rate for the entire exercise.
C. To burn calories as efficiently as possible.
D. To maximize your heart rate and get rid of extra fat.
解析：
12.(C)
A. Stop in the middle of the class.
B. Speed up the pace.
C. March in place for a while.
D. Concentrate on exercise.
解析：
13.(A)
A. Not enough maintenance.
B. They hated it.
C. A lack of regulation over visitors.
D. Bad construction.
解析：
14.(C)
A. Not enough maintenance.
B. People didn’ t care.
C. A lack of regulation over visitors.
D. Bad construction.
解析：
15.(D)
A. It was more respected.
B. It was used by more people.
C. It was vandalized by tourists.
D. It quickly deteriorated again after Lincoln’ s death.
解析：
讲座
16.(B)
A. America.
B. 13.7 million.
C. Iran.
D. China.
解析：
17.(A)
A. America.
B. Cu
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