A.耐酸堿 B.耐干燥 C.對(duì)75%乙醇有耐受性 D.對(duì)濕熱敏感 E.對(duì)紫外線敏感
A.1% B.2% C.3% D.4% E.5%
A.20 B.50 C.100 D.150 E.200