题目

按要求完成填空 （1） 利用如图甲所示实验装置探究水沸腾的特点，加热一定时间后，温度计的示数如图甲所示，此时水的温度为℃；水沸腾时温度保持不变，撤去酒精灯，水慢慢停止了沸腾，这说明水在沸腾过程中需要； （2） 如图乙所示，在“测量平均速度”的实验中，小红同学多次测量的目的是为了，每次测量时必须让小车从同一位置由开始下滑； （3） 如图丙所示，将纸板NOF从直线AB所在位置绕ON向后转动，在纸板上看不到Do you like playing football? If you do, you may want to join(参加) the school football team. Read on and see how to join the school football team.The first step (步骤) is to know the information about the team. You can ask these questions. Then you can find more information. How many students are there in the football team? How many new players do they need? How often do they play football?The second step is to practice. Practice football with your friends or your family. Only good players can join the school football team. So you need to practice your skill.The third step is to study hard. If you don’t do well in your study, your teachers and parents won’t let you join the football team.The last step is to relax. Have a good rest and you can be the best player.【1】Please read the first step, which is NOT the right question?A. How often do they play football?B. Can I join the school team?C. How many students are there in the football team?D. How many new players do they need?【2】Which step is about studying hard?A. The first step. B. The second step.C. The third step. D. The last step.【3】If you don’t do well in your study, who won’t let you join the football team?A. your teachers and parents B. your classmates and friendsC. your parents and friends D. your teachers and classmates【4】What does the word “relax” mean in Chinese?A. 锻炼 B. 放松 C. 实践 D. 训练【5】What does the passage (短文) tell us?A. How to make more friends at school.B. How to be a good football player.C. How to do well in your study.D. How to join the school football team.