题目

阅读下面短文，根据短文内容回答问题。 Today, learning is very important. Lucy is forty years old. She teaches math in a middle school in Boston. “Now I give some of my lessons on the computer. It is a new way (方式) of teaching,” says Lucy. “These days, I am learning how to teach in this way.” Lucy's parents are sixty years old. They live in New York. They are taking art history lessons on the computer. “We love art,” says Lucy's father, “and we can talk about art with other people on the computer. It's fun to learn like this.” Let's learn now. （1） 如图为我国部分地区2010年10月25日天气图及甲地局部地形图，读图回答问题（1）简述甲地25日的天气特征及成因．（2）简要说明A、B两支流水量差异及其原因．