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
81
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
Oncetherewasalittlegirlwhocametoliveinanorphanage(孤儿院).AsChristmastimewasdrawingnear,alloftheotherchildre
Oncetherewasalittlegirlwhocametoliveinanorphanage(孤儿院).AsChristmastimewasdrawingnear,alloftheotherchildre
Scienceisbaseduponobservation.However,observation【C1】_________isnotscience.Scientistsgenerallystateaproblem.Then【C
Oneday,Nickinvitedhisfriendstosupper.Hewascookingsomedeliciousfoodinthekitchen.Suddenly,he【B1】_________(find)
ThereisonewordthatisonthelipsofAmericans,dayandnight:"Sorry".OnetimeasIwaswalkingonthestreet,ayoung
Britain’soldestmanmadehisfirstvisittoLondonyesterdayattheageof101.Mr.JohnEvanshadneverfoundthetimeormone
随机试题
(2008年10月)能够代表资产阶级革命基本类型的国家有______、______、______。
下列有关死刑复核程序的说法错误的是:()
以下属于可以从轻或者减轻处罚的有()
拟对厚度为10.0m的淤泥层进行预压法加固。已知淤泥面上铺设1.0m厚中粗砂垫层,再上覆厚的2.0m压实填土,地下水位与砂层顶面齐平,淤泥三轴固结不排水试验得到的黏聚力ccu=10.0kPa,内摩擦角φcu=9.5°,淤泥面处的天然抗剪强度τ0=12.3k
通常选取( )来描述公司的成长性。
周师傅在某单位工作,该单位周一到周五为工作日,周六周日双休。已知某年的8月1日是星期五,那么周师傅在该年8月一共需要出勤()天。
统计数据显示,坚持常年打太极拳的人与从不打太极拳的人相比,平均寿命相同。由此可见,打太极拳并不能强身健体,延长寿命。如果以下陈述为真,哪一项能够最有力地削弱上述论证?
2001年全国人大常委会的决定指出,《刑法》第410条规定的“非法批准征用、占用土地”,是指非法批准征用、占用耕地、林地等农用地以及其他土地。对该法律解释,下列理解错误的是
Whatimpactcanmobilephoneshaveontheirusers’health?Manyindividualsareconcernedaboutthesupposedilleffectscaused
下列对于软件测试的描述中正确的是
最新回复
(
0
)