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【单选题】
杜邦分析法是利用几种主要的财务比率之间的关系来综合分析企业的财务状况。其核心指标是( )。A.
资产净利率
B.
权益乘数
C.
股东权益报酬率
D.
销售净利率
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【判断题】4 Different from constructivist theory, socio-constructivist theory emphasizes interaction and engagement wit and scaffolding.
A.
正确
B.
错误
【单选题】The socio-constructivist theory was proposed by ______.
A.
Vygotsky
B.
John Dewey
C.
Noam Chomsky
D.
Skinner
【简答题】石油及其分馏产物在供氧不足时燃烧，常常产生CO，这也是常见的大气污染物之一，将某气态烃在5倍体积的纯氧中燃烧，产物通过足量Na 2 O 2 ，并在电火花连续作用下充分反应，生成的气体体积缩小到燃烧后产物体积的3/8（气体体积都在100 0 C以上，1.01×10 5 Pa时测定） （1）试写出通式为C x H y 的某烃在供氧不足时燃烧的化学方程式（CO 2 的系数定为m） （2）当m=2时，求该...
【单选题】Which of the statements is true for socio-constructivist theory?
A.
Students should be allowed to create their own sentences based on their understanding of certain rules.
B.
Language is learned by constant repetition and the reinforcement of the teacher. mistakes should be immediately corrected, and correct utterances should be immediately praised.
C.
With the teacher's scaffolding through questions and explanations, or with a more capable peer's support, the learn can move to a higher level of understanding and extend his/her skills and knowledge to the fullest potential.
D.
Teaching should be built based on what learners already knew and engage learners in learning activities.
【判断题】The Socio-constructivist theory stresses the priority significance of interaction between teacher and student.
A.
正确
B.
错误
【简答题】名词解释: Socio-constructivist theory ( 安徽师范大学 2015 研)
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