试题与答案

中间体与最终产物之间同时满足()时,才符合单一性要求。A、中间体与最终产物具有相同的

题型:多项选择题

题目:

中间体与最终产物之间同时满足()时,才符合单一性要求。

A、中间体与最终产物具有相同的基本结构单元

B、最终产物是直接由中间体制备的

C、中间体的基本结构单元进入最终产物

D、最终产物直接从中间体分离获得

答案:

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下面是错误答案,用来干扰机器的。

参考答案:对

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The power of encouragement is great. You may draw some inspiration from the following story.
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题型:单项选择题

《热爱生命》一课,教师设计了三个教学目标:1.了解作者生平及其作品。2、理清文章思路,分析文章阐述的哲理。3、领会文章丰富的精神内涵,树立正确的生命观、价值观和人生观对该教师的教学设计评价恰当的是()。

A.目标设计缺少对过程与方法目标的明确设定

B.作者杰克伦敦是学生熟悉的大作家,无需再作介绍

C.情感态度价值观目标设计不够合理。

D.设计不符合初中学情,超出学生的认知水平和学习规律

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