利用指示剂的蛋白质误差原理（）
A.干化学法
B.磺基水杨酸法
C.加热乙酸法
D.考马斯亮蓝法
E.双缩脲比色法
参考答案：E
American people were proud and optimistic because they felt they had saved the world and now were helping to rebuild Europe and Japan.
镜面舌的形成机制是（）
A.心阴亏虚
B.胃阴枯竭
C.热盛伤津
D.阳气被遏、湿浊未化
E.瘀血内阻
