题目

阅读理解， 阅读下列短文，从每题所给的四个选项（A、B、C、D）中，选出最佳选项。 On Saturday morning I plan to invite my classmates Cindy, Linda and Amy to my home. We’ll do our homework together. Then we will walk to Qingfeng Lake. We’d like to go boating there. After that Linda and I want to go fishing, but Cindy and Amy won’t go with us. They plan to fly a kite. In the afternoon, I will stay at home and help my parents clean the house. On Sunday morning my parents and I plan to visit my grandparents by bus. In the afternoon, my uncle will drive 下列描述中不符合实际情况的是（　　）A．教室课桌的高度约为80cmB．八年级课本书的宽度约为18 cmC．一名普通中学生站立对地面的压力约为50ND．人的步行速度约为1.2m/s