擅长治疗便秘的腧穴是（）
A.外关
B.天井
C.阳池
D.支沟
E.三阳络
参考答案：D
At that time we lived in houses which _______ old, cold and unsafe. [ ]
A. are
B. were
C. is
D. was
简述级配碎石集中厂拌法施工纵向接缝处理方法及要点？
