黄土汤既能治疗便血,也能治疗崩漏。
参考答案:对
Who's that girl? Is she Lucy __________ Lily?[ ]
A. and
B. or
C. not
毛石墙的勾缝,外露面的灰缝厚度不得大于()mm.
A.40
B.50
C.60
D.30