In1974HenryAaronbrokeBabeRuth'smonumentallifetimerecordof714homeruns.
A、archaic(old,antique)Peoplewhodonotsleepenoughtendtobecomeirritable.
Thefirstpaperwasmadefromthebarkofthemulberrytree.
Insectpestsareamongtheleadingcausesofcropfailure.
Someanimalspantandsweattospeedevaporationofbodymoistureandthuscoolthemselves.
Alllivingorganisms,regardlessoftheiruniqueidentity,havecertainbiological,chemical,andphysicalcharacteristicsincommon.
