一般来说，前后所学的信息之间存在互相干扰。先前所学的信息对后面所学信息的干扰叫______。

填空题______是指个体组织自己的动机、能力、信仰及其活动经验而形成的有关自我的一致性形象。

填空题______是指没有预定目的，不需要经过努力的注意。

填空题皮亚杰认为，守恒是______阶段儿童具备的能力。

填空题智力是个体先天禀赋和______互相作用的结果。

填空题元认知策略包括监控策略、调节策略和______。

单项选择题Scientists say it may be a few years（）it is possible to test the new medicine on patient.

A. because
B. after
C. before
D. since

单项选择题The boy spends at least as much time reading as he （）

A. writes
B. is writing
C. does to write
D. does writing

单项选择题— What was he doing at this time yesterday — He （） to sing a song in English.

A. was trying
B. is tried
C. is trying
D. was tried

单项选择题I think basketball is（）I like to watch it.

A. boring
B. bored
C. exciting
D. excited

单项选择题This room is used （） a reading room.

A. as
B. for
C. by
D. in