第8题: [配伍题]在酶免疫组化技术中,常用的HRP底物为()|显色后测定波长为450nm的供氢体底物为()|辣根过氧化物酶(HRP)的受氢体底物为() A. OPD B. TMB C. DAB D. H2O2 E. Eu 参考答案:C|B|D 答案解析:辣根过氧化物酶催化过氧化氢,H2O2为真正底物,也称为受氢体底物。HRP催化TMB呈蓝色,加终止液后最大吸收波长为450nm。HRP催化DAB后,生成不溶性
A. People are often satisfied with their life. B. Life is less interesting for old people. C. Adults are freer to do what they want to do. D. Adults should no longer rely on others. 参考答案:A 答案解析:细节题。 开头提到:“How often one hears children wishing they were grown up,and old people wishing they were