C. 记忆                                                         D. 思维

17. 社会学习理论强调在儿童获得言语过程中起作用的是 (       )

A. 反射                                                         B. 强化

C. 表征                                                         D. 模仿

18. 下列属于对话言语的特点是 (       )

A. 完整性                                                     B. 预见性

C. 简略性                                                     D. 准备性

19. 一般认为低常儿童的智商低于 (       )

A.70                                                            B.80

C.90                                                            D.100

20. 提出能力的二因素理论的是 (       )

A. 比奈                                                         B.