In an experiment, if the independent variable is changed, what might also change? A. Dependent variable B. Control variable C. Constant variable 相关知识点: 试题来源: 解析 A。理解科学实验中的变量关系,自变量改变可能导致因变量改变,答案是 A。
In an experiment, if you change the temperature, what is the temperature? A. Dependent variable. B. Independent variable. C. Control variable. D. Unknown variable. 相关知识点: 试题来源: 解析 B。在实验中,如果改变温度,温度是自变量。因为温度是由实验者改变的。选项 A 因变量是随着自变量变化而...
What is this process called? A. melting B. freezing C. boiling D. evaporating 相关知识点: 试题来源: 解析 A。选项 A“melting”是融化,固体变为液体;选项 B“freezing”是凝固,液体变为固体;选项 C“boiling”是沸腾;选项 D“evaporating”是蒸发,液体变为气体。反馈 收藏 ...
2 If you tell a librarian what you’ve read before and what you liked or disliked about it, they will suggest some possible books for you to try. ◆ Make a change. 3 You may get used to reading history books or you just take an interest in science fictions. What about the books...
wildfires.Meanwhile,anunprecedented(史无前例的)week-longstorminJuly2021causedflash floodsandmudslidesinWesternEurope.ClimatechangeisevenimpactingtheEarth?scoldestand mostremoteregionswhichexperiencedthefirstrainfalleventinrecordedhistory. Thesituationmaysoundhopeless.However,manyexpertsbelieveitisstillnottoolateto turn...
33、d try to feel better.C If the reviewers think that the contributions are not enough, we should request the Associate Editor to have other reviewers review our paper.D If the reviewers think that the contributions are not enough, we should have patience, waiting they change mind.34. Whic...
C.ItwaswritteninmemoryofSimon?smother. D.Ithasencouragedthousandsofdisabledmen. 7.Whichcanbeasuitabletitleforthetext? A.ClassicsReadingMakesaGreatWriter B.WorkingExperiencesChangeYourView C.Life-changingJobInspiresFirstKidsNovel D.HelpingtheDisabledBringsYouHappiness C LifeexpectancyintheUnitedStateshasbeen in...
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DWehaven'tgotanynewsfromyou.Tellmewhatintheworldyouareawaywithacrossas叩tofarfrom正确答案:CWhenhemovedtoCanada,thechildren tothechangeverywell.adjustedadheredadoptedAppeared正确答案:ATheresultoftheexperimentwasquitefromwhatIexpected.differentawaysameSimilar正确答案:A11.Thesenewproductswillbeforelong.makeoutcome...
18. What helped change the speaker’s attitude towards study? A. Her professor’s advice. B. Her graduate program. C. Her trip to Africa. 19. How does the speaker feel when she talks about her past experiences? A. Regretful. B. Relieved. C. Grateful. ...