为使污染皮肤的西维因加速分解,最好用下列何种溶液清洗皮肤()
A.高锰酸钾液
B.碱性溶液
C.有机溶剂
D.酸性溶液
E.清水
参考答案:B
Jane was asked a lot of questions, but she didn't answer _____ of them. [ ]
A. other
B. any
C. none
D. some
药物作用的两重性是指()和()。