Eyespots,themostrudimentaryeyes,arefoundinprotozoan原生动物flagellates鞭毛虫,flatworms扁形虫,andsegmentedworms片段蠕虫.
A、hostile-lookingIn1974HenryAaronbrokeBabeRuth'smonumentallifetimerecordof714homeruns.
ThefirstimportantexpositionintheUnitedStateswasheldinPhiladelphiain1876.
WhileBillieHolidaydidnotinventthemusiccalled"theblues",shemostassuredlyhelpedpopularizeit.
Thefirstpaperwasmadefromthebarkofthemulberrytree.
MaryMcCarthyssatires讽刺文学arecouchedinaprosestylethathasaclassicprecision.
