综合类A级题库

[单选题]It is one of themost [pressing] problems facing this country.A.urgentB.seri

[单选题]Coming Soon to aTheater Near You!What are specialeffects?Do you enjoy movie

[单选题]US Blacks Hard-hitby CancerDeath rates forcancer are falling for all Americ

[单选题]Many of CarsonMcCuller's characters are [isolated] ，disappointed people.A.s

[单选题]Smartphone CustomersUp for GrabAbout 10 years ago Imet an advertising execu

[单选题]Stomach UlcerStomach ulcers arethe cause of severe pain for many people. Do

[单选题]College Night OwlsHave Lower GradesCollege students whoare morning people t

[单选题]One Good Reason toLet Smallpox LiveIt's now a fair betthat we will never se

[单选题]By the 1930s,thewoff had [vanished] from the American West.A.disappearedB.a

[单选题]Looking to help theenvironment?Consider the following simple ideas.Turn off

[单选题]The Gene IndustryMajor companies arealready in pursuit of commercial applic

[单选题]The number of theUnited Statescitizens who are [eligible] to vote continues

[单选题]Good Table MannersManners play animportant part in making a favorable impre

[单选题]Spacing in Animals Any observantperson has noticed that a wild animal will

[单选题]The Exploding Lakesof CameroonWhat comes to mindwhen you think of a lake?Yo

[单选题]How Two GreatConflicts Helped to Change EuropeNinety years ago ona sunny mo

[单选题]InflationBusiness andgovernment leaders also consider the inflation rate to

[单选题]The most [crucial]issue at present is how to solve the problem of food safe

[单选题]In order tomaintain physical well being,a person should eat [wholesome] foo

[单选题]A Powerfu InfluenceThere can be nodoubt at all that the Internet has made a

[单选题]Messages from theMediaThe weatherforecast,a story about the candidates in a

[单选题]The U.S.faces [severe] economic problems.A.slightB.severalC.successiveD.ser

[单选题]Adaptation of LivingThingsCertain animals andplants develop characteristics

[单选题]Have You Filled upthe Form?Of all things in theworld,I most dislike filling

[单选题]The school triphas become an [annual] event.A.yearlyB.averageC.tediousD.abn

[单选题]The Case of theDisappearing FingerprintsOne usefulanti-cancer drug can effe

[单选题]Bone MarrowTransplantationBone marrow is thespongy tissue inside some of yo

[单选题]Nuclear Power andIts DangerNuclear power'sdanger to health,safety,and even

[单选题][Blend] thesugar,eggs,and flour.A.stirB. mixC. matchD. prepare

[单选题]Her sister [urged]her to apply for the job.A.advisedB. causedC. forcedD. pr