listEning 6 "BotAnyClAss"
{$mEDiAurl}

why DoEs thE proFEssor suggEst thAt thE stuDEnts rEFEr to thEir lAB workBook
A、to sEE thE DiAgrAm oF thE ExpErimEnt
B、to rEAD morE ABout plAnt growth
C、to FinD A list oF importAnt plAnt nutriEnts
D、to loCAtE thE instruCtions For BuilDing A tAnk