白矾的药性是：（）
A.酸，涩，温
B.酸，涩，寒
C.苦，涩，温
D.苦，涩，寒
E.辛，苦，涩，温
参考答案：B
“She's not a dancing teacher, is she?”“_____.”
A．Yes, and she isn't
B．Yes, but she was
C．No, but she isn't
D．No, but she was
（）式翻边模由多个翻边珠组成。
A、撞击
B、滚压
C、旋压
D、板边
