Science is based upon observation. However, observation【C1】_________is not science. Scientists generally state a problem. Then【C

admin2017-06-09 110

问题       Science is based upon observation. However, observation【C1】_________is not science. Scientists generally state a problem. Then【C2】_________guides them in their observations. But without observation people generally are not【C3】_________of a problem. This then raises a question【C4】_________comes first, the observation or the problem. Curiosity awakens a【C5】_________for observation. Observation will usually【C6】_________specific questions in the mind of a scientist.【C7】_________his curiosity, he begins to make observations.【C8】_________he formulates a specific statement that can be tested. This statement is called a hypothesis, it’ s the starting point for an experiment.
      【C9】_________experimenting, the scientist tries to show or prove that the hypothesis is true【C10】_________false. He must use good【C11】_________to create an experiment that【C12】_________the problem. The experiment must produce【C13】_________information or data. The data gathered during the experiment are observations.
      Observation can be made directly and indirectly. For indirect observation, instruments are often used.【C14】_________instruments used by modern scientists are quite simple; others are very【C15】_________.
      To complete his experiment, the scientist must state his observations【C16】_________numerical form. This means that he has to make measurements. With the results from【C17】_________he can make more exact comparisons or descriptions to【C18】_________his hypothesis. The results of a scientific experiment【C19】_________on a logical hypothesis can often【C20】_________a better understanding of the world and the universe.
【C19】

选项 A、to base
B、basing
C、based
D、being based

答案C

解析此处要表达的是一个科学的实验基于一个有逻辑性的假设。C项符合语境，过去分词短语作后置定语，表示“以……为基础”。

转载请注明原文地址:https://kaotiyun.com/show/1Bdq777K

本试题收录于：中学英语题库特岗教师招聘分类

中学英语

特岗教师招聘

相关试题推荐

随机试题

最新回复(0)

Science is based upon observation. However, observation【C1】_________is not science. Scientists generally state a problem. Then【C

中学英语

特岗教师招聘

Bicyclesharingsystemsarealsoknownasyellowbicycleprograms,whitebicycleprograms,publicbikesorfreebikes.Theyare

It’soneofourcommonbeliefsthatmiceareafraidofcats.Scientistshavelongknownthatevenifamousehasneverseenac

It’soneofourcommonbeliefsthatmiceareafraidofcats.Scientistshavelongknownthatevenifamousehasneverseenac

Oncetherewasalittlegirlwhocametoliveinanorphanage(孤儿院).AsChristmastimewasdrawingnear,alloftheotherchildre

Oncetherewasalittlegirlwhocametoliveinanorphanage(孤儿院).AsChristmastimewasdrawingnear,alloftheotherchildre

Hairlosscanbedestructiveforthemillionsofmenandwomenwhoexperienceit.Nowscientistsarereportingthatasubstance

Asoneofthebest-knownAmericanauthorsof20thcentury,ErnestHemingwaywroteallthefollowingnovelsEXCEPT______.

Today,trumpetisoneoftheworld’soldestinstruments.Itistheresultofmanycenturiesofdevelopment.Althoughitlooksn

Oneday,Nickinvitedhisfriendstosupper.Hewascookingsomedeliciousfoodinthekitchen.Suddenly,he【B1】_________(find)

心室肌细胞动作电位形成的离子基础是

遇湿易燃物品是指遇水或受潮时，能发生剧烈化学反应，放出大量()和热量的物品。

根据不同属性对计算机的分类方式有：

患者男，38岁，主诉间歇性鼻塞8年，逐渐加重，用0．05％羟甲唑啉喷鼻效果愈来愈差，乃至夜间需张口呼吸。检查见其双下鼻甲弥漫性肥大，部分呈现桑葚样改变，尤以后端为著。下述治疗方法不合适的是

甲亢病人术前准备最重要的是

依据合伙企业法的规定，合伙人有下列哪些情形时，经其他合伙人一致同意，可经决议将其除名?()

企业出售不动产时，计算应交的营业税，借记“营业税金及附加”等科目，贷记“应交税费—应交营业税”科目；实际交纳营业税时，借记“应交税费—应交营业税”科目，贷记“银行存款”科目。()

中国古代历史上跟“退避三舍”相关的战役是()。