写作题 图表种类 曲线图 图表instruction The chart below gives information about the daily number of visitors entering a museum during summer and winter in 2003. Summarize the information by selecting and reporting the main features, and make comparisons where relevant. 图表要素回忆 两条曲线分别代表2个季节的人数变化情况。夏天游客量从早晨到晚上呈现明显的先上升后下降的趋势，而冬天游客量则是较平稳有波动。