世袭制始于_________朝,分封制实行于_________。
夏;西周
Under no circumstances, he was warned, _____ to give the password to someone else.
A.he was
B.was he
C.he could
D.could he
属于相须的是()
A.石膏与知母配伍
B.黄芪与茯苓配伍
C.半夏与生姜配伍
D.人参与莱菔子配伍
E.甘草与海藻配伍