英语周报2021-2022高考版53期答案

33.(1)ABD解析:从a到b过程,气体发生的是等压膨胀,气体对外做功,温度升高,内能增加,气体吸收的热量大于内能的增量,气体分子平均速度增大,选项A、B正确;从b到c过程,气体发生的是等温压缩,气体的压强增大,单位时间内容器壁单位面积上受到分子的平均作用力增大,气体内能不变,根据热力学第一定律外界对气体做的功等于气体放出的热量选项C错误,D正确;从a到b过程气体的压强小于从b到c过程气体的压强,因此从a到d过程,气体对外做功不为零,选项E错误(2)解:①由题意知p=p=1×105Pa,V1=V,V2=由玻意耳定律有pV1=p2V2(2分)解得p2=2×105Pa,又S=1×10-5m2由平衡条件得p2=p+(2分)解得m=0.1kg(2分)②由题意知p3=2×105Pa,V3=V,T1=30K,V1=y由理想气体状态方程有=PVT1(2分)解得T3=600K(2分

书面表达One possible versionDear PeterI'm writing to invite you to see the Chinese Painting Exhibition to be held in our city.The exhibition will start at 8: 30 am on Saturday and last till 5: 00 pm on Sunday in the city museum It'ssaid that a large number of Chinese paintings, some of which are original works by famous painters like ZhangDaqian and Qi Baishi, will be on display. Besides, there will be various souvenirs to be sold. I know you re veryinterested in traditional Chinese culture, so I can t wait to tell you the news and hope we can go together.Looking forward to your reply.You

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