对不适应的行为不予注意，不给予强化，使之逐渐削弱以致消失的心理治疗方法是（）
A.强化
B.消退
C.系统脱敏
D.自由联想
参考答案：D
--- It is said that we will see the film Gulliver’ Travels at the cinema tomorrow afternoon.
--- ______. I was told yesterday.
A．You are telling me
B．The done thing
C．Here it is
D．That depends
人类教育赖以存在和发展的决定性力量是社会生产。
