首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
公务员
Science is based upon observation. However, observation【C1】_________is not science. Scientists generally state a problem. Then【C
Science is based upon observation. However, observation【C1】_________is not science. Scientists generally state a problem. Then【C
admin
2017-06-09
84
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.
【C2】
选项
A、we
B、it
C、you
D、they
答案
B
解析
联系上文可知,此处指代的是前文提到的a problem,因此这里用it作主语。根据语境,本题选B。
转载请注明原文地址:https://www.kaotiyun.com/show/CBdq777K
本试题收录于:
中学英语题库特岗教师招聘分类
0
中学英语
特岗教师招聘
相关试题推荐
Oncetherewasalittlegirlwhocametoliveinanorphanage(孤儿院).AsChristmastimewasdrawingnear,alloftheotherchildre
Oncetherewasalittlegirlwhocametoliveinanorphanage(孤儿院).AsChristmastimewasdrawingnear,alloftheotherchildre
Oncetherewasalittlegirlwhocametoliveinanorphanage(孤儿院).AsChristmastimewasdrawingnear,alloftheotherchildre
Oncetherewasalittlegirlwhocametoliveinanorphanage(孤儿院).AsChristmastimewasdrawingnear,alloftheotherchildre
Asoneofthebest-knownAmericanauthorsof20thcentury,ErnestHemingwaywroteallthefollowingnovelsEXCEPT______.
Scienceisbaseduponobservation.However,observation【C1】_________isnotscience.Scientistsgenerallystateaproblem.Then【C
Today,trumpetisoneoftheworld’soldestinstruments.Itistheresultofmanycenturiesofdevelopment.Althoughitlooksn
Today,trumpetisoneoftheworld’soldestinstruments.Itistheresultofmanycenturiesofdevelopment.Althoughitlooksn
Around20yearsagoIwaslivinginYork.AlthoughIhadalotofexperienceandaMaster’sdegree,Icouldnotfinda【C1】______
随机试题
A.怒则气上B.悲则气消C.喜则气缓D.思则气结E.恐则气下患者因受精神刺激突发二便失禁,骨酸痿厥或遗精。其病机是
绷带包扎时,螺旋反折法适用于
国家机关工作人员李某多次利用职务之便向境外间谍机构提供涉及国家机密的情报,同事赵某发现其行迹后决定写信揭发李某。关于赵某行为的性质,下列哪一选项是正确的?()(2009年司考,卷二,第26题)
基底地基承载力特征值fa最接近下列______项数值?已知基底总轴力Nk+Gk=2200kN,基底总弯矩∑Mk=380kN·m,基底最大压力Pmax和基底最小压力Pmin最接近下列______项数值?
根据《建筑安装工程费用项目组成》(建标[2013]44号),暂列金额应计入建筑安装工程的()。
中国四大名楼中位于长江以南的是()。
幸福有没有标准?我认为,现实生活离不开比较,但是幸福的比拼,本身就是比较________的事情。幸福耐不住人家打扰,经不起科学研究,当幸福成为指数,成为概念,成为一批标准时,也就变得________了。依次填入画横线部分最恰当的一项是()。
在体系结构中,一个子系统主要是通过一些构件来实现的,下面不是实现子系统的构件的是______。
Thissortoftechnologicalcapacitycouldleadtoa"techcoldwar",aseachsideseekingtodominatetheotherbyfairmeansan
CultureAsaBarriertoCommunicationOurculturewillpreventusgettingourmessageacrossandreceivingthefullmessageinte
最新回复
(
0
)