街心公园要建造一圆形喷水池，水池的周长为31.4米． （1）这个水池占地多少平方
题型：解答题
问题：
街心公园要建造一圆形喷水池，水池的周长为31.4米．
（1）这个水池占地多少平方米．
（2）请画出水池占地的平面图．（比例尺是1：250）．
（3）已知水池深度是0.5米，如果在它的内侧面和底面粉刷水泥，那么粉刷的面积是多少平方米？
题型：解答题
根据句意及汉语提示写单词。
1. Mr Wang was walking ________ (往) the bus stop when I met him yesterday.
2.When I asked my mother if I could go swimming with my classmates, she________ (点头).
3. A ________ (香烟) thrown into the woods in dry weat
her may start a fire.
4. ________ (尽管) he is young, he has a good knowledge of science.
5. Hearing the good news, ________ (眼泪) of joy ran from the mother’s eyes.