2015年学位英语考试冲刺试题及答案（第五套）
Part IV Cloze Test ( 10 % )
Directions: There are 10 blanks in the following passage. For each numbered blank, there are 4choices marked A, B, C and D. Choose the best one and mark your answer on the ANSWER SHEET with a single line through the center.
A daily dose of laugher may be good for the heart because it makes blood vessels work more efficiently. Depression, 76 the other hand, can raise the risk of dying from heart failure, a separate study found. The two studies, 77 at a meeting of the American College of Cardiology in Florida, show how psychological factors can 78 a person's health.
"We don't recommend that you laugh and not exercise, 79 we do recommend that you try to laugh on regular basis. Thirty minutes of exercise three times a week and fifteen minutes of laugher one daily 80 is probably good for the vascular(脉管) system," said Doctor Michael Miller.
Miller and his colleagues at the school 81 two movies, one humorous, 82 stressful, to twenty healthy volunteers and tested the function of their blood vessels. The researchers specifically looked at the lining of the vessels and found that blood 83 was reduced in fourteen of the twenty volunteers after stressful movie cuttings. But blood flowed more freely in nineteen of the twenty volunteers 84 they laugh at fun movie segments. Average blood flow increased 22% during laughter, and 85 35% during mental stress, the researchers told the meeting.
76. A. at
B. on
C. in
D. by
77. A. presenting
B. to present
C. presented
D. presents
78. A. influence
B. interrupt
C. effect
D. affect
79. A. but
B. otherwise
C. nevertheless
D. still
80. A. base
B. based
C. basis
D. basic
81. A. exhibited
B. showed
C. illustrated
D. displayed
82. A. other
B. second
C. two
D. one
83. A. flow
B. vessel
C. pressure
D. function
84. A. during
B. since
C. when
D. while
85. A. lowed
B. decreased
C. lessened
D. lowered
Part V Writing (15%)
Direction: For this part you are allowed 30 minutes to write a composition on the topic : Cell Phones. You should write no less than 120 words and base your composition on the outline below:
1.描述上图所示的手机用户数的变化情况
2.出现这种情况的原因
3.对此现象作出评价
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