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
What is the reseamh at Johns Hopkins University about? How did the researchers carry out their study?
What is the reseamh at Johns Hopkins University about? How did the researchers carry out their study?
admin
2009-06-15
18
问题
What is the reseamh at Johns Hopkins University about?
How did the researchers carry out their study?
选项
A、They studied the findings of several previous research projects.
B、They conduced a questionnaire with 411 pilots.
C、They collected data from the database at the Johns Hopkins University.
D、They analyzed the circumstances of the crashes involved.
答案
A
解析
答案可在第3段第1句中找到。
转载请注明原文地址:https://kaotiyun.com/show/aQLd777K
本试题收录于:
职称英语理工类A级题库职称英语分类
0
职称英语理工类A级
职称英语
相关试题推荐
WHO:ManyChildren’sDeathsPreventableOverfivemillionchildrendieeachyearfromdisease,infectionsandaccidentsrelat
WHO:ManyChildren’sDeathsPreventableOverfivemillionchildrendieeachyearfromdisease,infectionsandaccidentsrelat
Initiallythewriterdidnotwanttobuyahearingaidbecause______.Accordingtothepassage,hearinglossis______.
MyLifeatRendaIlearnedveryquicklythatbeingateachingassistant(TA)attheUniversityofIowawouldbedifferentfro
DebateovertheUseofRenewableEnergyAmusableofRockefellerUniversityinNewYork,USsaysthekeyrenewable(可再生的)ene
Once-dailyPillCouldSimplifyHIVTreatmentBristol-MyersSquibbandGileadScienceshavecombinedmanyHIVdrugsintoasi
Whydoescreamgobadfasterthanbutter?Someresearchersthinktheyfoundtheanswer,anditcomesdowntothestructureofth
Theblazehasblackenedabout389,000acresanddestroyed11buildings.
HowtoSeeFriendshipMorethanfortythousandreaderstolduswhattheylookedforinchosefriendships,whattheyexpected(51)
Itisestimatedthatthereare______peoplesufferingfromobesityintheworld.WhichofthefollowingisNOToftenaccompani
随机试题
门静脉高压症引起腹水的原因是()
血中H+浓度增加使呼吸活动增强主要通过刺激下列哪一途径而实现
最急需的适当治疗是为较快地使病情缓解、稳定,最好的方法是
卵巢癌最易转移的部位是
登记会计账簿,其基本的会计记账规则是依据()。
凡从事生产、经营的纳税人应自领取营业执照或发生纳税义务之日起30日内按照国家有关规定设置账簿。()
原始社会的政治经济条件决定了当时不可能产生警察。( )
已知α=(1,-2,2)T是二次型xTAx=ax12+4x22+bx32-4x1x2+4x1x3-8x2x3矩阵A的特征向量,求正交变换化二次型为标准形,并写出所用正交变换.
Alotofpeopledon’twanttotalkabouttheirage,especially(尤其是)womenover30.Thethoughtofgrowingolderisapainful(痛苦的
Water-SplashingFestivalisthemostceremonioustraditionalfestivaloftheDaiminority.Itusuallytakesplaceinmid-Aprilo
最新回复
(
0
)