题目内容
完形填空
American medical researchers have just reported the first scientific proof that a small amount of exercise will help us live longer.The __1__ was carried out only by __2__ at Harvard and Stanford __3__.It involved(涉及)about 17,00 __4__ who entered Harvard University __5__ 1956 and 1960.The scientists began their __6__ in 1960.They studied the medical __7__ of every one in the study __8__ of those living and dead.__9__ of the study group reported __10__ much they walked, how many steps they __11__ and what kinds of __12__ they had each week.The scientists checked __13__ about height, weight, __14__ pressure and family history of heart disease.Their __15__ showed exercise helped __16__ the chance of death from a number of __17__.
They found that two thirds of __18__ attack victims(受害者)were people who __19__ exercised.__20__ of the scientists said the most important __21__ was that people who do not exercise __22__ more heart disease.And he said that __23__ might be easier now to __24__ people to exercise when he said doctors __25__ them to.
1.[ ]
A.work B.plan C.study D.project
2.[ ]
A.
scientists B.students C.teachers D.doctors3.
[ ]
A.counties B.states C.universities D.provinces
4.[ ]
A.
scientists B.students C.professors D.workers 5.[ ]
A.
from B.among C.since D.between 6.[ ]
A.
experiment B.tests C.research D.works7.
[ ]
A.book B.history C.team D.operation
8.[ ]
A.
group B.class C.team D.university9.
[ ]
A.One B.Scientists C.Doctors D.Members
10.
[ ]
A.so B.how C.too D.very
11.
[ ]
A.climbed B.went C.jumped D.ran
12.[ ]
A.
food B.drinks C.sports D.medicine 13.[ ]
A.
information B.news C.message D.knowledge14.
[ ]
A.air B.liquid C.blood D.flesh
15.[ ]
A.
illnesses B.exams C.success D.researches 16.[ ]
A.
increase B.give C.reduce D.bring17.
[ ]
A.reports B.teachers C.students D.diseases
18.[ ]
A.
disease B.heart C.sudden D.accident 19.[ ]
A.
never B.were C.weren’t D.had20.
[ ]
A.One B.Two C.Three D.Some
21.[ ]
A.
invention B.discovery C.sport D.game22.
[ ]
A.causes B.cause C.has D.have
23.[ ]
A.
they B.doctor C.it D.he24.
[ ]
A.teach B.tell C.organize D.get
25.[ ]
A.
advise B.agree C.invite D.drive
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