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Medical scientists __________ finding a cure for cancer since 1960s.
A. have been working out
B. have been working
C. have been working on
D. have been building on
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更多 “ Medical scientists __________ finding a cure for cancer since 1960s. A. have been working outB. have been workingC. have been working onD. have been building on ” 相关考题
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She returned home from the office , only ()the door open and something() .A. finding ; missedB. to find; missedC. to find ; missingD. finding ; losing
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With the villager __________ the way, we had no trouble __ the cottage.
A.to lead; finding
B.to lead; to fred
C.leading; to find
D.leading; finding
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Mary is looking for the book she lost yesterday.A:trying to find B:looking up C:looking at D:finding
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It is reported that some scientists in the United States have found a new __________for cancer.A.way
B.answer
C.approach
D.cure
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There was an inclination to treat geography as a less important subject.A:tendency
B:point
C:result
D:finding
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There was an inclination to treat geography as a less important subject.A:point
B:tendency
C:result
D:finding
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Hundreds of years ago cloves were used to remedy headaches.A:disrupt
B:diagnose
C:evaporate
D:cure
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共用题干
Citizen ScientistsUnderstanding how nature responds to climate change will require monitoring key life cycle events-flowering,the appearance of leaves,the first frog calls of the spring-all around the world.But ecologists can't be______(51)so they are turning to non-scientists,sometimes called citizen scientists,for help.Climate scientists are not present everywhere.______(52)there are so many places in the world and not enough scientists to observe all of them,they are asking for your help in_______(53)signs of climate change across the world.The citizen scientist movement encourages______(54)people to observe a very specific research interest-birds,trees,flowers budding,etc-and send their observations______(55)a giant database to be observed by professional scientists.This helps a small number of scientists track a______(56)amount of data that they would never be able to gather on their own.______(57)like citizen journalists helping large publications cover a hyper-local beat,citizen scientists are ready for the conditions where they live.______(58)that's needed to become one is a few minutes each day or each week to gather data and_______(59)it in.A group of scientists and educators launched an organization last year______(60) the NationalPhenology（生物气候学）Network."Phenology" is what scientists call the study of the timing of events in nature.One of the group's first efforts relies on scientists and non-scientists______(61)to collect data about plant flowering and leafing every year.The program,called Project BudBurst,collects life cycle______(62)on a variety of common plants from across the United States.People participating in the project-which is______(63)to everyone-record their observations on the Project BudBurst website."People don't______(64)to be plant experts-they just have to look around and see what's in their neighborhood,"says Jennifer Scheartz,an education consultant with the project."As we collect this data,we'11 be able to make an'estimate of______(65)plants and communities of plants and animals will respond as the climate changes."_________65A:who B:how C:before D:since
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医德医风 译为 medical ____
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