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【C2】_
Science is based upon observation. However, observation【C1】______is not science. Scientists generally state a problem. Then【C2】_
admin
2016-11-20
56
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 is 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.
Observations 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.
【C20】
选项
A、carry out
B、lay off
C、move on
D、lead to
答案
D
解析
考查动词短语辨析。基于符合逻辑的假设,科学实验的结果往往能够使人们更好地理解世界和宇宙。carry out“施行,实现”;lay off“解雇,停止”;move on“继续前进”;lead to“导致”。D项符合文意。
转载请注明原文地址:https://kaotiyun.com/show/Xznq777K
本试题收录于:
中学英语题库教师公开招聘分类
0
中学英语
教师公开招聘
相关试题推荐
设m,n是平面α内的两条不同直线;l1,l2是平面β内的两条相交直线,则α∥β的一个充分而不必要条件是()。
教师在开发利用学生资源应注意几个方面()。①创造宽松的教学氛围②提供教学辅导的材料③延迟判断学生的反馈④提供有价值的问题
_______________是数学科学理论的基本特点.
Oneafternoon,mysonAdamaskedme,"Areallpeoplethesameeveniftheyaredifferentincolor?"Ithoughtforaminute,
Batteriescanpoweranythingfromsmallsensorstolargesystems.Whilescientistsarefindingwaystomakethemsmallerbuteve
AfterIfinishedtheschoolthisyear,Ibeganto【M1】_______lookforwork.Nowseveralmonthlater,Istillhadn’t【M2】_______
ChineseproverbsarerichandtheyarestillwidelyusedinChinesepeople’sdailylife.【D1】______theseproverbsthereareoften
Oureatinghabitsareveryimportantforgoodhealthandstrongbody.TherearetimeswhenmostofUSwouldrathereatsweetsand
WhenMaryMoorebeganherhighschoolin1951,hermothertoldher,"Besureandtakeatypingcoursesowhenthisshowbusiness
随机试题
行政机关对申请人提出的行政许可申请,作出错误处理的是()。
A.阴道分泌物悬滴检查B.子宫输卵管碘油造影C.宫颈刮片检查D.官颈黏液检查E.B型超声检查测定输卵管是否通畅
A.感染性休克B.神经性休克C.心源性休克D.损伤性休克E.失血性休克双股部碾压伤,逐渐肿胀,血压80/60mmHg,脉率120/min,临床诊断为
关于对比剂的描述,错误的是
我国最常见的肝硬化类型是
下列对于毗邻的居住用地会产生外部负效应的是()。
教育法规定,教师享有参加进修或者其他培训的权利。()
下列属于2017年中央经济工作会议新提法的是:
已知矩阵Am*n和Bn*p相乘的时间复杂度为O(mnp)。矩阵相乘满足结合律,如三个矩阵A、B、C相乘的顺序可以是(A*B)*C也可以是A*(B*C)。不同的相乘顺序所需进行的乘法次数可能有很大的差别。因此确定n个矩阵相乘的最优计算顺序是一个非常重要的问题
In1915EinsteinmadeatriptoGottingentogivesomelecturesattheinvitationofthemathematicalphysicistDavidHilbert.H
最新回复
(
0
)