泰勒目标模式由目标、内容、组织、评价四个环节构成。
参考答案：对
Evidence has been found through years of study______children’s early sleeping problems are likely to
continue when they grow up.
A．why
B．how
C．whether
D．that
与正式组织相比，非正式组织的特点是：（）
A.随意性
B.不稳定性
C.稳定性D.规范性
Ｅ.凝聚性
