Nowadays many scientists depend on radiocarbon for dating age-old objects. Radar is used to determine the characteristics of ra

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问题 Nowadays many scientists depend on radiocarbon for dating age-old objects.
Radar is used to determine the characteristics of radiocarbon.

选项 A、Right
B、Wrong
C、Not mentioned

答案C

解析文中没有提到雷达可以用来干什么，本题的信息文中没有提到。

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本试题收录于：职称英语理工类C级题库职称英语分类

职称英语理工类C级

职称英语

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Nowadays many scientists depend on radiocarbon for dating age-old objects. Radar is used to determine the characteristics of ra

职称英语理工类C级

职称英语

DangersAwaitBabieswithAltitudeWomenwholiveintheworld’shighestcommunitiestendtogivebirthtounderweightbabie

AnExcitingNewWorldOpeningtoCivilianScientistsItishardtotrackthebluewhale,theocean’slargestcreature,which

Somepeoplecanquiteaccuratelytimetheendoftheirnight’ssleepatwill,withoutusinganalarmclock,demonstratingthati

Somepeoplecanquiteaccuratelytimetheendoftheirnight’ssleepatwill,withoutusinganalarmclock,demonstratingthati

PublicandPrivateSchoolsintheUniteStatesReligiousandprivateschoolsreceivelittleornosupportfrompublictaxes

Eveninahighlymodernizedcountry,manualworkisstillneeded.

IntheAmericanfamilythehusbandandwifeusuallyshareimportantdecisionmaking.Whenthechildrenareoldenough,theytake

IntheAmericanfamilythehusbandandwifeusuallyshareimportantdecisionmaking.Whenthechildrenareoldenough,theytake

Wehadalongconversationaboutherparents.

TheDevelopmentofBalletBalletisadanceformthathasalonghistory.Thefactthatitsurvivestothisdayshowsthati

A．增大(强)B．减小(弱)C．无变化D．A和C都可能E．B和C都可能急性中等量以下失血(失血量占总血量20％以下)时，心交感神经的兴奋性()。

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