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
It______on the Internet with respondents who volunteered to participate, and was not a scientifically random survey.
It______on the Internet with respondents who volunteered to participate, and was not a scientifically random survey.
admin
2013-03-23
54
问题
It______on the Internet with respondents who volunteered to participate, and was not a scientifically random survey.
选项
A、were conducting
B、were conducted
C、had been conducted
D、had conducted
答案
C
解析
转载请注明原文地址:https://kaotiyun.com/show/R4hK777K
0
专业英语四级
相关试题推荐
Manypeoplebelievetheglarefromsnowcausessnowblindness.Yet,darkglassesornot,theyfindthemselves【C1】______headaches
Manypeoplebelievetheglarefromsnowcausessnowblindness.Yet,darkglassesornot,theyfindthemselves【C1】______headaches
Manypeoplebelievetheglarefromsnowcausessnowblindness.Yet,darkglassesornot,theyfindthemselves【C1】______headaches
Streetsellers,particularlyindevelopingcountries,【C1】______largeamountsoffoodtopeople【C2】______lowincomes.Thissector
Americanstodaychooseamongmoreoptionsinmorepartsoflifethanhaseverbeenpossiblebefore.Toanextent,theopportunit
Seventy-four-year-oldsarethemost【C1】______peopleinthepopulation,accordingtoanewresearch.Fewerresponsibilities,fina
Nationalandinternationaleconomiceventsandtrends/oftenhavedirectinfluencesonlocalbusiness,industryandlabour./Ad
WriteonANSWERSHEETTHREEanoteofabout50~60wordsbasedonthefollowingsituation:YouareWilliams.Youhavehada
WhatcrimeisWilliamSampsonchargedwith?
WhowontheparliamentaryelectionsinBurundi?
随机试题
"Nowsir,"saidInspectorRobinsondrawingachairupclosetotheinjuredman’sbedandsittingdown."Hopeyoufeelwellenoug
关于人的基本需要层次理论描述错误的是
患者,女性,46岁,入院时腹痛剧烈,诊断为肠胀气,护士应该协助患者采取的体位是
债的保全是指()。
商物分离的主要优点是可以形成便利的运送体系、高效的作业方式、高质的配送模式。
注意事项1.申论考试是对应考者阅读理解能力、综合分析能力、提出和解决问题能力、文字表达能力和贯彻执行能力的测试。2.作答参考时限:阅读材料30分钟,作答90分钟。3.仔细阅读给定资料,按照后面提出的“作答要求”依次作答。
①中国企业若想出口稀土产品,必须向行业巨头缴纳高额的专利许可费,否则产品无法出口②稀土永磁材料领域的研发重点包括提高材料性能、扩大高端领域应用等;稀土发光材料领域的技术创新点集中在光电材料、反光材料等③经历了被人“扼住咽喉”的切肤之痛后,我国稀土企业的
一个以向量V[n]存储的栈,其初始栈顶指针top为n+1,则对于x,其正确的进栈操作是()。
IshouldverymuchliketohavegonetothepartybutIamnotinvited.
(1)Afterbreakfasttheboyswanderedoutintotheplayground.Herethedayboysweregraduallyassembling.Theyweresonsofthe
最新回复
(
0
)