第6部分：完形填空（第51-65題，每題1分，共15分）

　　下面的短文有15處空白，請根據(jù)短文內(nèi)容為每處空白確定1個最佳選項(xiàng)。

Health Insurance（保險(xiǎn)）

　　Most Americans are responsible for their own medical costs.These can be extremely high if a person gets very（51）or has an accident.So people buy a health insurance plan to make sure these costs will be（52）.

　　Most American colleges and universities have（53）health centers.There may even be a teaching hospital that can treat more serious（54）.

　　Some medical services may be included in the cost of attending a school.But health insurance is usually needed for extra services.（55）most full-time college students must have insurance.

　　Students may already be protected under their family's health plan.If not,many colleges offer（56）own plans.

　　The University of Michigan will be our example.Students pay a health service fee.Then there is no extra charge when they are treated for minor（57）problems at the University Health Center.But the school wants students to have health insurance to pay（58）other services.

　　The insurance plan（59）by the university costs about one thousand seven hundred dollars a year.Such health insurance（60）generally pay for hospital services,emergency room care and visits to doctors.They（61）do not pay for care of the teeth.And they usually do not pay for treatment of medical conditions that existed（62）the student arrived at school.

　　International students at the University of Michigan have two（63）.They can buy the university health plan.Or they can（64）private insurance that is approved by the university.

　　The school also offers a special International Student Insurance Plan.This pays for most of the services offered（65）the University Health Center that are not included in the health service fee.

　　51.A.rich B.poor C.sick D.old

　　52.A.laid B.paid C.made D.said

　　53.A.family B.woman C.man D.student

　　54.A.services B.problems C.needs D.solutions

　　55.A.So B.But C.Yet D.Though

　　56.A.our B.its C.his D.their

　　57.A.personal B.medical C.learning D.travel

　　58.A.at B.on C.for D.in

　　59.A.taken B.taught C.offered D.accepted

　　60.A.dollars B.centers C.plans D.schools

　　61.A.usually B.luckily C.suddenly D.carelessly

　　62.A.after B.if C.before D.since

　　63.A.choices B.conditions C.terms D.cases

　　64.A.have B.reject C.invest D.borrow

　　65.A.on B.for C.to D.by

同時(shí)按下Crtl鍵和A鍵查看答案和解析

51.C　52.B　53.D　54.B　55.A　56.D　57.B　58.C　59.C　60.C 　　61.A　62.C　63.A　64.A　65.D