根据皮亚杰的理论,主要通过感觉运动图式来与外界相互作用,并与之取得平衡的儿童心理发展是()
A.感知运动阶段
B.前运算思维阶
C.具体运算思维阶段
D.形式运算思维阶段
参考答案:A
Tool for defining activities is ().
A.Dependency Determination
B.Precedence Diagramming Method
C.Rolling Wave Planning
D.Schedule Network Templates
The most important thing about cotton in history is _____ part that it played in _____ Industrial Revolution.
A.不填;不填
B.the;不填
C.the; the
D.a; the