题目

假如你是高一学生李华，你平时非常喜欢运动。请以My Favorite Sport 为题并根据以下提示写一篇英语短文。1）你喜欢的运动；2）你喜欢该运动的原因。注意：1）词数100左右；2）可以适当发挥，以使行文连贯。 答案：My Favorite Sport When it comes to my favorite sport, what I'dlike to say is that I like swimming best. I was often taken to a pool to practice swimmingby my mother when I was young. Whenever I saw my mother dive into the swimmingpool, I couldn't help following her bravely. Gradually, I was not afraid ofwater and later became interested in swimming. The reason why I like swimming isthat I feel it 已知：CO2+Ca(OH)2===CaCO3↓+H2O，CaCO3+CO2+H2O===Ca(HCO3)2，且Ca(HCO3)2易溶于水。试根据如图所示装置回答下列问题：(1)通入CO2前，灯泡________(填“亮”或“不亮”)。(2)开始通入CO2时，灯泡的亮度________。(3)继续通入过量的CO2，灯泡的亮度________。(4)下列四个图中，________(填字母)能比较准确地反映出溶液的导电能力和通入CO2气体量的关系(x轴表示CO2通入的量，y轴表示导电能力)。