Are you doing ______ homework? [ ]
A. your
B. yours
C. you
D. your's
答案：A
兼能清暑热作用的药物是( )
A．人参配白术 B．人参配附子 C．人参配蛤蚧 D．人参配当归 E．人参配麦冬、五味子
价格术语
