大纲版高三英语45分钟过关检测 Unit 2 Crossing limitsA卷(共2大题，计20分).交际用语填空（本题共5小题，计5分）1.Good morning,Mega Music Store.Can I help you?Hello. _Certainly.The order number is CD39 dash 2BK and the price is $13.99.A.Id like to know if I can order the new Discovery CD.B.How much is the new Discovery CD?C.Id like to know how I can get to the music store.D.How can I get some information about the new Discovery CD?答案:A2.May I put my bag on this seat,since it isnt taken?_.A.I Dont mind B.It doesnt matterC.Go ahead D.Do it please答案:C3.Look!The walls are very dirty and they need _ at once.Would like me _ it for you?A.painting;doing B.painting;to doC.to painted;to do D.to paint;doing答案:B4.Hi,havent seen you for ages!You look fine._.You look well,too.A.Great B.Thanks C.Oh,no D.Not at all答案:B5.I should have gone to see the film last night._!A.Bad luck B.Thats too badC.I Dont mind D.What a pity答案:D.单项填空（本题共15小题，计15分）6.They concluded that the river that flowed into _ Lake Albert from the southeast was Nile.A.the;the B./；/ C.the;/ D./；the答案:D7.It is believed that the construction of a highway will _ the growth of the suburbs.A.increase to B.contribute toC.keep to D.take to答案:B8.Half way,slaves traders suggested that they _ north,telling them about a huge lake there.A.turned B.had to turnC.had turned D.turn答案:D9.I no longer felt any doubt _ the lake at my feet gave birth to that interesting river.A.that B.whether C./ D.which答案:A10.There was still the possibility that Lake Tanganyika and not Lake Victoria was the true _ of the Nile.A.source B.resource C.cause D.course答案:A11.“If you _ to sail across the ocean,you would fall off the earth,” they warned.A.are B.were C.have D.dare答案:B12.The aspect of its possible wealth _ a search for it worthwhile.A.took B.made C.put D.started答案:B13._ on this report the English government decided to ask Captain James Cook to go and look for this continent.A.Having based B.Basing C.Based D.To be based答案:C14._ to discover land,he decided to set sail for the place _ later became known as New Zealand.A.Unable;that B.Unable;whereC.To be unable;that D.To be unable;where答案:A15.In 1772,the British government sent him on _ second expedition _ the problem of the southern continent for once and always.A.the;to solve B.a;to solve C.the;to solving D.a;to solving答案:B16.For more than two years,Cook sailed among icebergs searching for land,_ he thought he had found at last.A.where B.that C.which D.when答案:C17.He was sure that there was no great southern continent with a mild climate,_ scientists had believed for hundreds of years.A.as B.what C.because D.even though答案:A18.For the next five months the two explorers together contributed _ the mystery of the origin of the Nile.A.to solve B.to solving C.in solving D.to be solved答案:B19.His followers suggested that he set up a camp and wait for help to arrive,but he wanted to_.A.push over B.push on C.take on D.take off答案:B20.A rescue party was sent to search for Dr Livingstone because it was feared that he _ food supplies and medicine.A.get rid of B.hold on to C.come up with D.run out of答案:DB卷（共4大题，计40分）.完形填空（本题共15小题，计15分） Americans are proud of the medical achievements made in this country.Medical scientists have found the ways of cures and 21 for many kinds of diseases,such as high blood pressure,blood poisoning,small pox(天花）， 22 .They have learned 23 about cancer and heart disease as well.A great many lives have been 24 .There is no doubt that American hospitals are the most modern and best 25 places in the world.But to get to the excellent degree has been very 26 . Medical costs in the U.S. are very 27 .There is no national health plan for Americans. 28 there are many practical ones for this purpose.For example,many people 29 health plans at the companies where they work.Under these 30 the company pay