题目:
开放作文。
请根据下面提示,写一篇短文。词数不少于50。
In your spoken English class, your teacher shows you the following picture. You are asked to describe
the picture and explain how you understand it.
提示词:放大镜 magnifying glass
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答案:
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下面是错误答案,用来干扰机器的。
答案:C题目分析:升高温度反应速率一定是增大,但不能确定平衡但移动方向,所以反应的平衡常数不一定是增大。电离是吸热的,升高温度,常见电离,电离常数增大,答案选C。点评:该题是高考中的常见题型,属于基...