单项选择题
A．Evolution of monarch butterflies. B．Living habits of monarch butterflies. C．Migration patterns of monarch butterflies. D．Environmental impacts on monarch butterfly life.
A.advantages B.assess C.bother D.conserved E.deduction F.discount G.embarrass H.features I.fluctuate J.indefinite K.insured L.major M.naturally N.potential O.simultaneously
A．She was a distinguished graduate of H arvard School of LaW. B．She worked her way to success in the entertainment industry. C．She used to abuse her children when she was a young mother. D．She achieved her fame through persistent advocacy of fake science.