A.白細(xì)胞 B.細(xì)菌 C.寄生蟲(chóng)卵 D.碳酸鈣結(jié)晶白細(xì)胞
A.亞硝基鐵氰化鈉 B.硫酸銨 C.無(wú)水碳酸鈉 D.濃硝酸
A.20%~30% B.30%~40% C.40%~50% D.50%~60%