阴虚火旺所致潮热盗汗、心烦等症,首选的药对是()
A.黄柏、沙参
B.石膏、知母
C.黄芩、地骨皮
D.知母、黄柏
E.牡丹皮、玄参
参考答案:D
I read many books, English books and geography books. [ ]
A. include
B. includes
C. to include
D. including
某施工企业承揽一土石坝工程施工任务,并组建了现场项目部。为加快施工进度,该项目部按坝面作业的铺料、整平和压实三个主要工序组建专业施工队施工,并将该坝面分为三个施工段,按施工段1、施工段2、施工段3顺序组织流水作业,并编制了双代号网络进度计划如下图。
问题:
指出水利水电工程施工进度计划主要包括哪些步骤