The author argues that money for aeronautical research money could be invested more efficiently if______. What aspect of airpla

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问题 The author argues that money for aeronautical research money could be invested more efficiently if______.
What aspect of airplane flight was inspired by bee observations?

选项 A、Landing manner.
B、Low speed take-off
C、Poor-weather guidance system.
D、Evasive guidance systems.

答案C

解析从第三段第二、三句知在天气不利(adverse)的情况下，飞机起降导航系统的设计是受以蜜蜂天黑时也能判断太阳方位的某种机制的启发。

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The author argues that money for aeronautical research money could be invested more efficiently if______. What aspect of airpla

职称英语理工类A级

职称英语

A.Doescanceralwayscausepain?B.Cancancerbeprevented?C.Whatiscancer?D.Howcommoniscancer?E.Whatcausescancer?

A.diseasepreventionB.healtheducationC.healthybehaviorD.unhealthybehaviorE.otherhealthservicesF.manyvaccinesH

Lowertaxeswouldspurinvestmentandhelpeconomicgrowth.

AcanbefoundinParisBthemajoreventsofthenationCofthecountry’sindustriesDalotofcinemasandtheatresEhasbee

StepBackinTimeDoyouknowthatwelivealotlongernowthanthepeoplewhowerebornbeforeus?Onehundredyearsagot

MigrantWorkersInthepasttwentyyears,therehasbeenanincreasingtendencyforworkerstomovefromonecountrytoanot

AdifferenttechniquesBsocialrelationshipsandcommunicationClanguageandinformationDseveralcausesworkingtogetherEa

A.increasedB.releasedC.modifiedD.distributedE.browsedF.personalizedIPadapplicationsenabletheowner’semailaccou

A.electromagneticenergyB.electromagneticenergytravelsthroughspaceC.camefromthesunD.whenachangeint

Thesearethemotivesfordoingit.

“公平感是影响人们行为倾向和激励强度的一个极为重要的社会因素，在管理激励的过程中必然给予高度重视。”试论述之。

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话剧《北京人》的作者是()。

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Wemaylookattheworldaroundus,butsomehowwemanagenottoseeituntilwhateverwe’vebecomeusedtosuddenlydisappears.

Whatisthemaintopicofthepassage?