图示体系的自振频率(不计竖杆自重)为:

图示体系的自振频率(不计竖杆自重)为:A.B.C.D.

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Did she accept his research proposal?

Did she accept his research proposal?A.invitation B.plan C.offer D.view

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Accordingtothefifthparagraph,underwhatconditionsarealgaeable

Accordingtothefifthparagraph,underwhatconditionsarealgaeabletousesolarenergytoma

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Forthoseplay-loverswhoareinterestedinwhatisunusual,thesmallt

Forthoseplay-loverswhoareinterestedinwhatisunusual,thesmalltheatersmightbemoreat

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RussiawaswronglyguidedbytheIMF.(  )A RightB WrongC Notmentio

RussiawaswronglyguidedbytheIMF.(  )A RightB WrongC Notmentioned

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