由于看到鸟的飞翔而发明了飞机，这类创造活动的主要心理影响机制是（）。
A.原型启发
B.功能固着
C.负向迁移
D.定势影响
参考答案：A
He was seriously hurt after that accident, but now he was recovered from it. Which of the following can take the place of the underlined word?[ ]
A. taken up
B. taken out
C. picked up
D. picked out
民主型父母训练和培养孩子的（）品质。
A、自立、勤奋
B、放纵、无知
C、懒惰、自由
D、自立、个性
