题目

阅读下面材料,根据其内容和所给段落开头语续写两段，使之构成一篇完整的短文。续写的词数应为150左右。Itwas a day just like every other day. I woke up early in the morning and went torun on Mount Gracious with my dog, Bubbles. As I ran up the mountain, with my dogfollowing close behind, I felt energetic and refreshed. Running in a natural environmentnever failed to make me feel alive. When I reached the top, I drank some water andenjoyed the beautiful sunrise. This scene always took my breath away, no matterhow many times I had seen it.Havingrested enoug实验室里有一瓶标签残缺的溶液，为能立即确定它是否为澄清石灰水，你认为下列做法合理的是(　　)A. 猜想假设B. 查阅资料C. 进行实验D. 交流讨论