Cloningisawayof1.
问题详情：Cloningisawayof1.________(make)anexactcopyofanotheranimalorplant.Ithastwomajoruses.Oneis2.________gardenersuseittoproducecommercialquantitiesofplants.The3.________isthatitisvaluableforresearch...
Cloningisawayof1
问题详情： Cloningisawayof1_________(make)anexactcopyofanotheranimalorplant.Ithastwomajoruses.Oneisthatgardeneruseittoproducecommercialquantitiesofplants.The2______isthatitis3________(value)forresearch...