2022-2023八年级上册英语周报2期人教版答案

2022-2023八年级上册英语周报2期人教版答案已经整理完毕，供同学们学习参考，更多英语周报答案，请关注本站。

第三部分第一节(满分15分)、参考范文:Dear PeterI write to inform you about the schools class schedule adjustment during the coming LaDay holiday.The holiday begins on Ist May and ends on Sth May, but you will have to work on the followingSunday Therefore, there's a new class schedule for you, which has been attached to this e-mailPlease remember to read the attached file and make sure you know about the new class arrangementin advance. If you have any question, feel free to contact me.Wish you a happy holiday.Li Hua

33、(1)BCE(2)对两活塞和细绳构成的整体受力分析,有P0S1+p1S2=p0s2+2151(1分分∴p1=100×105Pa,并可知升温过程中,活塞整体左移,且只要小活塞不碰汽缸底部,则一直为等压变化(1分)设温度280K时活塞左移了x,x

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