第一节短文改错Dear TonywriteAs you are into the green trains, I'n writingIntroduceto give you anintroductionIn response to your interestNowadays, though the high-speed trains arelaying dominant role, the green trains bringback lots ofmemorymemoriesone thing, the ticketsof these“ slow traiare cheap, bringing conven-lencethel residents alongside. For anotherallow to be taken onfruit baskets are allowedslOwthattrabs", which meets people's needs connectedclosely to their life.The“ slow trains”arehighhighly praised by neti-zens,bustand the speed as well as sense of hu-manity has been embodied in China's contemporary development. To feel the warmth of the"slowtrains", I really hope that you can have a chance toexperience it in person, which will definitely offerhyou a feast lYours,Li hua第二节书面表达

23.解:(1)当a=2时,不等式f(x)≤10即为|x+3|+|x-21≤10,………3≤x≤2,所以或或x+3)-(x-2)≤10(x+3)-(x-2)≤10(x+3)+(x-2)≤10,解得-≤x2≤即所求不等式f(x)≤10的解集为112-1+31+1-1-a|≤12×(-1)-41,(2)据题意,得4生非3+31+1-3-a1≤12×(-3)-41解得-5≤a≤3,即所求实数a的取值范围是[-5,3].…………

以上就是2021-2022 英语周报 九年级 外研提升 22答案，更多英语周报答案请关注本网站。

本文地址： http://www.ncneedu.cn/post/12174.html

文章来源：admin

版权声明：除非特别标注，否则均为本站原创文章，转载时请以链接形式注明文章出处。