皮皮学，免费搜题
登录
搜题
【单选题】
一个孩子捡到1元钱交给老师,老师在全班同学面前表扬了他。以后这个孩子每次捡到东西都主动交还失主或交给老师。能够解释这一现象的原理是( )。A.
自我反省
B.
操作性条件反射
C.
自我强化
D.
替代强化
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】B) 根据短文内容,从方框中选出恰当的单词并用其适当形式填空。每词限用一次。 become, something, you, maybe, important People do volunteer work for many reasons ( 理由 ). Here are some top reasons. ● They want to help at a place that is (81)...
【单选题】Rarely do you get to see a movie that promises a lot and then lives up to its promise. The Kings Speech is a【C1】______piece, indeed. The movie【C2】______ with a stammering speech and signs off with a s...
A.
normal
B.
rare
C.
subtle
D.
complex
【简答题】1910年,在 爆发了抢米风潮,这是辛亥革命前的重要民变事件。
【单选题】.---- Would you prefer to watch a fashion show or see a movie tonight? ----________. It’s up to you to decide.
A.
I’d rather stay at home
B.
Either is OK with me
C.
That’s my first choice
D.
That’s not my favorite
【单选题】When backing up his argument, the writer of this movie review did cite abundant examples. More of the supporting details in this movie review are ____________.
A.
lines of dialogues from the movie itself
B.
remarks by other movie critics only
C.
vivid description and statistics
D.
quotations and descriptive words
相关题目：