What is the research at Johns Hopkins University about? How did the researchers carry out their study?

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问题 What is the research 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

解析答案可在第三段第一句中找到。

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本试题收录于：职称英语卫生类A级题库职称英语分类

职称英语卫生类A级

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What is the research at Johns Hopkins University about? How did the researchers carry out their study?

职称英语卫生类A级

职称英语

YouwillhearSusannaleavingaphonemessageforhermother.Listenandcompletequestions21-25.Youwillheartheinformation

Mymotheroftenasksmeto______upthevegetablesforher.

DearDavid,I’mgoingtovisityourcountrynestmonth.I’mgoingtotravel【B1】______twofriends.Wedon’tknow【B2】____

In1861itseemedinevitablethatthesouthernstateswouldbreakawayfromtheUnion.

HighwaysintheUSTheUnitedStatesiswell-knownforitsnetworkofmajorhighwaysdesignedtohelpadrivergetfromonep

BetterControlofTBSeenIfaFasterCureIsFoundTheWorldHealthOrganizationestimatesthataboutone-thirdofallpeoplea

Whatdoes"impasse"probablymean?Wecaninferfromthepassagethatfightingaproblemis______.

Thechairmanproposedthatweshouldstopthemeeting.

Veniceiscelebratedforitsbeautifulbuildings.

Onlypeopleover18areeligibletovote.

唯物主义发展的三种基本形态是()

多时相动态扫描要求MR成像设备的场强最好在

动脉血二氧化碳分压正常值为

在进行建设工程项目总进度目标控制前，首先应()。

对被审计单位存货监盘时，注册会计师应特别关注的问题有()。

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DearDavid,I’mgoingtovisityourcountrynestmonth.I’mgoingtotravel【B1】__twofriends.Wedon’tknow【B2】