Formerly,intheUnitedStates,manynursesworkedasprivatedutynursesratherthaninhospitals.
TheeconomyofDallas,Texas,isstronganddiversified.
MaryMcCarthyssatires讽刺文学arecouchedinaprosestylethathasaclassicprecision.
Alllivingorganisms,regardlessoftheiruniqueidentity,havecertainbiological,chemical,andphysicalcharacteristicsincommon.
Someanimalspantandsweattospeedevaporationofbodymoistureandthuscoolthemselves.
Withlasersscientistscanprobemanyphysicalprocesses,suchascombustion,oncebeyondourken.视野