2022英语周报第二轮高考模拟题八答案

第二节书面表达【写作思路】根据试题要求,考生需要写一篇记叙文,记述身边一位值得尊敬和爱戴的人。首先考生需要介绍自己最尊敬和爱戴的人是谁,简单地介绍一下他(她)。然后,陈述为什么他(她)值得尊敬和爱戴。最后,可以对前文进行一个总结,使文章结构严谨。本文的写作重点在"尊敬和爱戴的原因",考生可围绕这个要点适当拓展,从性格特点、处事风格等方面展开写作。【范文赏读】The most beloved and respected person around me is my teacher, Ms LiThough she has been teaching English for twenty years, she is still passionateabout teaching. She is kind and considerate towards us just like our dear motherWe all respect her because she always tries new ways to make her classes livelyand interesting. Hardworking and knowledgeable, she is one of the best teachersin our school. When we have a problem, we will turn to her for help. She alwaystalks to us patiently and helps us to find a solution. In our eyes, she is not onlyour teacher, but also our best friend. Those are why she deserves our respect【亮点词句】亮点词汇: beloved, respected, be passionate about, be consideratetowards, turn to sb. for help, in one's eyes亮点句式:Why引导的表语从句( why she deserves our respect)

17.(1)①2(2分)②0.025(2分);10(2分);0.15(2分)③10(2分)(2)AD(2分)【解析】1)①结合图像及利用三段法可知:X(g)+mY(g)、3Z(g)起始时物质的量/mol1.00.0反应消耗物质的量/mol0.10.3平衡时物质的量/mol0.92.0-0.1m0.3依据题意可得:0.9+0.3+2.0-0.1m=10%,则m=2②Y=Q、1×2m=0.025ml·L·min-;X的转化率为Q.1m0l×100%=10%;2L×4mi1.0(2)=.3mol2L=0.15mol·L③利用三段法可知X(g)+2Y(g)3Z(g)起始时物质的量/mol0.0反应消耗物质的量/mol0.20.3平衡时物质的量/mol0.3×p2平衡时总物质的量n=(0.3+0.9+1.8)mol=3mol.根据题意可知,K0.9×p、1.82×p108°3(2)(Z)是2或3v(Y)=2v(Z),A项正确;由于反应X(g)+2Y(g)3Z(g)的△n在反应前后没有发生变化因此反应前后质量、压强、体积、密度、平均摩尔质量都是常量·不能作为判断依据,B项、C项错误;当某种物质的分数(休积分数、物质的量分数、质量分数)为恒值时,表示该物质的量不再发生改变,即反应达到平衡,D项正确。

以上就是2022英语周报第二轮高考模拟题八答案，更多英语周报答案请关注本网站。