When did scientists come to realize how the atoms and molecules on the Earth mos

游客2024-06-27 57

问题 When did scientists come to realize how the atoms and molecules on the Earth mostlikely combined to make living things? [br] Harold Urey and Stanley L. Miller did their experiment in order to ______.

选项 A、dissolve some new chemicals
B、find out what may have happened on the Earth 4 billion years ago
C、simulate bolts of lightning on the ancient Earth
D、analyze a liquid

答案 B

解析

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When did scientists come to realize how the atoms and molecules on the Earth mos

Atheoryofteninvolvesanimaginarymodelthathelpsscientistspicturetheway

WhendidscientistscometorealizehowtheatomsandmoleculesontheEarthmos

WhendidscientistscometorealizehowtheatomsandmoleculesontheEarthmos

Formanyyears,scientistscouldn’tfigureouthowatomsandmoleculescombin

Withthepopulationexplosion,scientistswillhaveto______newmethodsofinc

Scientistscandeterminesomeone’sfavoritefoodfromtheirbodyshape.The

Scientistscandeterminesomeone’sfavoritefoodfromtheirbodyshape.The

Scientiststhinklaser(be)______oneofthemostusefultoolstoday.tobetobe在此

Scientistshavedonealotofstudytoshowthatpraiseisfar(effective)_____

[originaltext]W:Fastenyourbeltplease,sir.M:Ofcourse.Ididn’trealizew

Education【C1】______inthemodernizationofourcountry.Thereare,however,

【B1】[br]【B16】A、effectB、influenceC、affectionD、implicationAeffect“作用，效果”；inf

[originaltext]Iamsoconfused!Mywatchsays7:55andmywife’swatchsays7:5

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规划建设北京城市副中心和河北雄安新区是推进京津冀协同发展的两项战略举措，将进一步

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