题目

利用增大受力面积来减小压强的实例在我们生活和生产中非常普遍，如：推土机安装履带、建房时要先构筑地基等，请你再举一实例：                           。 答案：书包带做得很宽任务型阅读（左拦是五个人的体育爱好，右拦是七则体育俱乐部招揽会员的广告，请为每个人选择最合适的一项，并将答案的字母编号填写在题前的括号内。）1.Han Mei likes volleyball very much. She wants to play it with other girls and form a strong team.2.Han Han is good at tennis. He loves it very much. He wants to do more practice.3.Tom’s Chinese friends are good at playing ping-pong. He wants to learn to play it, too.4.Basketball is Joe’s favorite sport. He is good at it.5.Lily loves playing chess, she hope she can play it with different people and improve herself.A. We have a skating centre in this winter holiday. Welcome to join us!B. Come and join the Chess Club. Every one can learn from each other.C. Ping-pong Club welcomes you! Do you want to be Deng Yaping or Wang Nan? D. Cool Tennis Club invites you to join us on weekends! You will have lots of fun here.E. Do you like to play soccer? You are good luck now! Our Soccer Team is opening for you.F. You must be like Yao Ming. Are you a basketball fan? Come and join our Sunny Basketball Club. You will never forget the time with us.G. Are you a young girl? Do you want to be strong? Then welcome to join our Volleyball Team.