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【简答题】
有一种气体具有如下性质： （1）无色无味 （2）能在空气中燃烧 （3）加热条件下能和氧化铜发生化学反应 （4）密度大于空气密度 （5）不易溶于水． 物理性质有______． 化学性质有______．
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举一反三
【判断题】"Every lesson is unique", so there are no certain guidelines to follow to make lesson plan.
A.
正确
B.
错误
【判断题】It’s known that there are uniform lesson plans so that a good lesson plan has to be long or extremely detailed because it is necessary and practical for teachers to remember and follow every detail in...
A.
正确
B.
错误
【简答题】Different teachers have different teaching styles and may use different teaching procedures, so 'every lesson is unique', and so is every lesson plan. What should a lesson plan include?
【判断题】It’s known that there are uniform lesson plans so that a good lesson plan has to be long or extremely detailed because it is necessary and practical for teachers to remember and follow every detail in...
A.
正确
B.
错误
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