A.organs B.genes C.enzymes D.nuclei
A.spher B.cyt C.fibr D.gen
A.hist B.cellul C.cyst D.hem
A.inflammation B.excision C.tumor D.study of
A.membrane B.ribosome C.virus D.nucleus
A.membrane B. lysosomes C.ribosomes D.mitochondria
A. 对 B. 错