A.稀鹽酸B.乙醇C.濃氨水D.丙酮
A.福爾馬林7mlB.福爾馬林14mlC.福爾馬林28mlD.福爾馬林42ml
A.細(xì)菌細(xì)胞裂解B.細(xì)菌細(xì)胞脫水C.蛋白質(zhì)變性D.細(xì)菌DNA斷裂