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
外语
According to the passage, scientists used to think that the X-rays were produced by ______. Which of the following statements i
According to the passage, scientists used to think that the X-rays were produced by ______. Which of the following statements i
admin
2009-04-23
55
问题
According to the passage, scientists used to think that the X-rays were produced by ______.
Which of the following statements is true according to the passage?
选项
A、All the researchers doubt that X-rays can be produced by sparks at first.
B、X-rays produced in lab is just the same with those by lightning.
C、The result of the study is in expectation of every researcher.
D、The researchers detected X-rays in sparks of 1.5 million to 2 million volts.
答案
D
解析
本题考查阅读细节。在第四段即提到在实验过程中产生火花的电源伏特数。其他选项皆为对原文的错误描述。
转载请注明原文地址:https://kaotiyun.com/show/dvSK777K
本试题收录于:
大学英语三级A级题库大学英语三级分类
0
大学英语三级A级
大学英语三级
相关试题推荐
Colorsaresometimescalledhot,cold,orneutral(中性的).Redandyellowaresaidtobehotcolorsbecausetheymakearoomfeelw
Oldagehasalwaysbeenthoughtofastheworstagetobe;butitisnot【B1】______fortheoldtobeunhappy.Witholdageshould
A、TheBritishgovernment.B、Theindividualpostoffices.C、Eitherthesenderorthereceiverofaletter.D、Thelocalgovernment
TheEsky,agreatAustralianinvention—it’saboutasimportanttotheAustralianhouseholdasaBBQ(吃烧烤的野餐).Howelsewouldwe
Thenewdictionary_______him15dollars.
A—CertificateofHealthB—FireInsuranceC—IndustrialAccidentsD—InsuranceCompanyE—InsurancePolicyF—LifeInsuranceG—Marine
Usuallyamanufacturerdoesn’tdealdirectlywiththepeoplewhousehisproducts.
A、Threeweeksago.B、Lastmonth.C、Lastweek.D、NextMonday.C本题属于时间判断题。题目询问机器是何时完成装配的。女士在会话中回答说上周(lastweek)就完成了装配,所以C项Lastwee
Thismodeloftypewriterisefficient,economicaland(practice)______forcollegestudents.
A、Personnelmanager.B、Engineer.C、Secretary.D、Salesman.C问题问的是艾米的第一份工作是什么。根据女士所说Iworkedfirstasasecretary可知,这位女士的第一份工作是当秘书
随机试题
消化性溃疡患者应避免服用下列哪些药物
膀胱癌的危险因素有
新城疫病鸡腺胃常见的病理变化是
价值工程中的总成本是指( )。
根据《行政许可法》的规定,下列关于行政许可撤销、注销的说法中正确的有()。
环渤海旅游圈的古今海洋文化景观主要有()等几种。
阅读短文,完成下列问题。玫瑰在植物分类上属于蔷薇科蔷薇属,已有上千年的栽培历史,在此期间,人们通过广泛杂交,培育出数量庞大的品种群。如今,世界各地(主要是北半球地区)生长着200多个种类的玫瑰。植物学家和园艺家一般将玫瑰分成两大类,即野生玫瑰和园
下列关于栈的叙述中,正确的是
ODBC的中文含义是()。
Peopletakephotographsfora【C1】______ofreasonsbutthemost【C2】______istomakearecordofsomethinginordertoshowot
最新回复
(
0
)