盐酸普鲁卡因注射液检査的杂质是（）
A.对氨基苯甲酸
B.莨菪碱
C.游离水杨酸
D.草酸
E.罂粟酸
参考答案：C
—Have you made up your mind how to cheer up the sick kids?
—__ .
A．With dancing
B．By singing songs
C．To tell jokes
D．Given them toys
偿付行
