A．pawsB．meansC．toolsD．devices

【C20】A．methodB．meansC．wayD．access

【C3】A．accessB．meansC．implementD．approach

Oxymoron , a rhetorical device, is based on antonymy.（)

【C4】A．wayB．meansC．habitD．technique

Fermi was famous for inventing a device to calcul

_________(52)A.advises B.meansC.admits D.considers