城乡规划区内的土地利用和各项建设必须符合( ),服从规划管理。
A.城市和乡村建筑建设标准
B.道路规划
C.城乡规划
D.各种管线规划
参考答案:C
容易由于抗原过量出现钩状效应的方法是()
A.双抗体夹心法
B.竞争法
C.间接法
D.捕获法
E.双位点一步法
According to Piaget, thought or thinking has its origin in actions physically performed and then ______. In other words, thought is actions.