A.东周 B.西汉 C.唐宋 D.明清
A.赖特 B.格罗皮乌斯 C.勒柯布西埃 D.沙利文
A.1m,2m,5m B.0.001m,0.002m,0.005m C.0.01m,0.02m,0.05m D.0.1m,0.2m,0.5m
A.A B.B C.C D.D
A.承建单位B.建设管理单位C.建筑施工单位