Jack was born ___________ May 5th, 1980.[ ]
A. in
B. at
C. on
D. /
答案：C
盐酸哌唑嗪的反应（）
A．甲硝唑
B．枸橼酸乙胺嗪
C．枸橼酸哌嗪
D．奎宁
E．吡喹酮
简述内衬纸的性能要求。
