问题
填空题
公路上一辆汽车以50km/h的速度匀速行驶，它行驶的时间与路程这两个量中，______是自变量，______是因变量．
答案
由题意的：s=50t，路程随时间的变化而变化，则行驶时间是自变量，行驶路程是因变量；
故答案为：行驶时间；行驶路程．
搜题请搜索小程序“爱下问搜题”
公路上一辆汽车以50km/h的速度匀速行驶，它行驶的时间与路程这两个量中，______是自变量，______是因变量．
由题意的：s=50t，路程随时间的变化而变化，则行驶时间是自变量，行驶路程是因变量；
故答案为：行驶时间；行驶路程．
| 补全对话 | |
Tom: Oh,it looks like a bird. Mary: 1 You know no bird is so big and colourful. 2 Tom: Er... Why not go and have a look? Mary: 3 Tom: You're right Mary. 4 How beautiful it is! Mary: Yes. Whoes kite is it, do you think? Tom: It may be Jim's. He told l11e his kite flew a way this morning. Mary: 5 Tom: Oh. Let's go and bring it back to him. Mary: I agree. He-must be very happy. | |
| 1. _____ 2. _____ 3. _____ 4. _____ 5. _____ |