理工类B级题库

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

[单选题]The conferencewash [hailed] as a great success.A.publishedB.challengedC.acc

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

[单选题]If people didn't [perspire],theywould die in five minutes.A.breatheB.eatC.s

[单选题]Avalanche and ItsSafetyAn avalanche is asudden and rapid flow of snow,often

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

[单选题]Microchip Research Center CreatedA research centerhas been______(51)in this

[单选题]"That's [outrageous]!"heprotested.A.unheard ofB.unacceptableC.unbelievableD

[单选题]Don ' t Count onDung"Conservationists（自然保护主义者）maybe miscalculating the numb

[单选题]The DifferencesAmong Various Types of AdoptionIn the US,there is adifferenc

[单选题]Working for Fun andProfitIt's a sunnyweekend morning. You decide to take a

[单选题]To Survive or toVanishOver 3.6 billionyears ago,the first creature was born

[单选题]The FridgeThe fridge isconsidered a necessity.It has been so since the l960

[单选题]School LunchResearch has shownthat over half the children in Britainwho tak

[单选题]The Impact ofAntarctic Ozone HoleThe Antarctic ozone（臭氧）hole is changing we

[单选题]Sleep Lets BrainFile MemoriesTo sleep.Perchanceto file?Findings published o

[单选题]Tornadoes- The Powerof the NatureMother naturebestows so much on mankind so

[单选题]Microchip Research Center CreatedA research centerhas been______(51)in this

[单选题]The film was [touching].A.boringB.inspiringC.movingD.terrifying

[单选题]Computer MouseThe basic computermouse is an amazingly clever invention with

[单选题]Avalanche and ItsSafetyAn avalanche is asudden and rapid flow of snow,often

[单选题]Microchip Research Center CreatedA research centerhas been______(51)in this

[单选题]Cell Phone Lets YourSecret OutYour cell phoneholds secrets about you.Beside

[单选题]The FridgeThe fridge isconsidered a necessity.It has been so since the l960

[单选题]The Northern LightsThe Sun is stormy（狂暴的）and has its own kind of weather.It

[单选题]Working for Fun andProfitIt's a sunnyweekend morning. You decide to take a

[单选题]American Families1 Despite social andeconomic differences among Americans,m

[单选题]Cell Phone Lets YourSecret OutYour cell phoneholds secrets about you.Beside

[单选题]It was [boring] tosit there without anything to do.A.meaninglessB.monotonou

[单选题]EcoDormThoreau saideducation often made straight-cut ditches out of twistin