时间状语为over the years,句子用现在完成时,故填have argued。(2)but.考查连词。句意:多年来,科学家们一直认为苏打水可以增加体重,甚至增加患某些类型癌症的风险,但关于减肥苏打水的激烈争论仍在继续。结合句意可知,前后为转折关系,故填but。(3)saying.考查现在分词。句意:美国心脏协会发布了一份报告称,短期...
【题目】单句填空Over the years, scientists(argue)thatsoda can put on the pounds, and even increaseyour risk of some types of cancer, but heateddebates continue about diet soda. 相关知识点: 试题来源: 解析 【解析】have argued考查动词的时态和主谓一致。【解题思路】根据上文中的“Over the years...
Overtheyears,manyscientistshaveattemptedtoexplainwhyspendingtimeingreenspacescanreducefeelingsofstressandanxiety,fromtheirsupposedabilitytocleantheairtotheirmysteriouseffectsonourbrains.ThemostcommonsayingItendtohearisthatplants,particularlyhouseplants,cleantheair.Thelatestresearchnowsuggeststhatinindoorspacesyouwouldneed...
句意:在过去的几年里,科学家们一直在开发新型的假肢来帮助人们克服残疾。根据时间状语“Overthelastfew years"可知,用现在完成时,根据句意可知,此处强调过去动作对现在造成的影响,且动作可能会延续下去,用现在完成进行 时。 主语是复数,谓语动词用复数,故填have been developing。
百度试题 结果1 题目 21.Over the years climate scientists have come to the conclusion (conclude) that frequent heavy storms across the country are likely linked to global warming. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
考查时态。根据“Over the past 50 years”可知表示一个过去发生的动作或开始的状态在过去并未完成或结束,而是一直持续到现在,并且有可能继续下去,用现在完成时,所以填have wondered;也可以表示一个从过去开始但仍在进行的行动,用现在完成进行时,所以填have been wondering。【句意】在过去的50年里,科学家们一直想...
5.Over the past years,scientists have made many great bbreakthroughs in science and technology. 相关知识点: 试题来源: 解析 分析 在过去的几年里,科学家已经在科技领域取得了许多重大的突破. 解答 答案:breakthroughs.分析句子的结构可知,本句缺少一个名词作动词made的宾语,结合主语scientists和地点状语in ...
Over the past 50 years, scientists have been attempting to understand one of the most pressing issues in biology-understanding how proteins fold. Recently. DeepMind, a leader in AI, demonstrated their project AlphaFold which won first place in a contest that encourages teams to accurately predict ...
Over the past 50 years,scientists have been attempting to understand one of the most pressing issues in biology--understanding how proteins fold.Recently,DeepMind,a leader in AI,demonstrated their project AlphaFold which won first place in a contest that encourages teams to accurately predict protein...
Over the years, farmers and scientists have discovered ways to grow crops stronger, bigger, and faster. This has greatly increased in the amount of food we produce. These huge increases in food have allowed the world’s population to grow. As the population grows, so does the amount of spa...