乳糖中“蛋白质”的检查
A. 磺基水杨酸溶液
B. 硝酸汞试液
C. 溴化汞试纸
D. 醋酸铅棉花
E. 草酸铵试液
He was very ________ towards the wounded.
A. hateful
B. warm
C. bad
Don't forget to __________ an umbrella with you. It's going to rain.
A. bring
B. take
C. carry
乳糖中“蛋白质”的检查
A. PC
B. HPLC
C. TLC
D. UVS
E. 沉淀反应法