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【单选题】
'干好干坏一个样'。这描述的是( )
A.
固定比率强化
B.
可变比率强化 c.固定时距强化 D. 可变时距强化
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举一反三
【简答题】As a result, when the children perform poorly in school, Chinese parents always punish them and make them feel ashamed of their grades. ______
【单选题】He was ______ that he couldn’t move.
A.
too cared
B.
so scared
C.
too scared
D.
so scaring
【单选题】听力原文:Brigid: Why is it that some children perform. much better than others at school? Kellerman: Obviously, certain children are brighter than others, but it’s not as simple as that. A lot of emphasis...
A.
They are designed to measure children's intelligence.
B.
They are intended to test linguistic and numerical skills.
C.
They are designed to test why some children perform. better at school.
D.
They are intended to find out why some children are not appreciated.
【单选题】So _____ in the darkness that he didn't dare to move an inch.
A.
he was frightened
B.
was he frightened
C.
frightened he was
D.
frightened was he
【简答题】So _____ in the darkness that he didn't dare to move an inch. A、 he was frightened B、 was he frightened C、 frightened he was D、 frightened was he
【单选题】When did Einstein's family move to Munich?
A.
When he was 2 years old.
B.
When he was 14 years old.
C.
When he finished his study.
D.
When he became a teacher.
【简答题】Write a short paragraph following the structure of comparison. You should write no less than 150 words. The way parents offer approval affects the way children perform.
【简答题】背景 某承包商承建某铁路工程项目,承包工作范围包括路基、桥涵工程。路基工程包括路堤和路堑工程,控制工程为某一特大桥,其为20×32m的简支箱梁,基础形式为明挖和钻孔桩。 问题 (1).路堑工程施工安全控制应注意哪些问题? (2).针对此特大桥工程的施工方案的编制,主要考虑哪些因素? (3).在施工过程,施工单位为控制沉降、保证施工质量,采用扩大基础底面,开挖工程量增加导致费用增加4万元,相应工...
【判断题】在FULink平台上申请文献传递,传递图书时单次传递有页码限制。
A.
正确
B.
错误
【多选题】有机溶剂的种类较多,按其溶解能力来区分可分为几大类?
A.
真溶剂
B.
解溶剂
C.
助溶剂
D.
稀溶剂
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