题目

We go to school from Monday to Friday．We are very busy．On Monday I have a music class．I like singing．It starts at nine-thirty in the morning．On Tuesday we have a swimming class．It starts at 2 pm．In the afternoon it is very hot （热的）．It is good for us to swim．On Wednesday Tina and Tony have a painting class．It starts at 3 pm．On Thursday Sam and Jane have a dancing class．They like dancing．On Friday Tom and Kate have a science class．On Saturday we are free．We like Saturday! We can have a happy weekend．We often have party on weekends． 1．The music class st我国每年总有一些地方发生大范围的洪涝灾害，主要是由于我国（　　） A、气候复杂多样B、夏季风与雨带进退的“失常”C、地形复杂多样D、幅员辽阔、地势西高东低