问题
不去蛋白的碱性苦味酸两点动力学法测定血肌酐时，应准确地读取反应后哪两个时间点的吸光度
A:10s和20s
B:20s和80s
C:60s和120s
D:20s和100s E．60s和100s
B:20s和80s
C:60s和120s
D:20s和100s E．60s和100s
正确答案是：
