英语周报2022-2022学年上学期高二课标答案

第一节:命题立意:本題要求学生以“我最爱的人”为题写一篇短文参加英语作文比赛。该题的情境设置合理,符合中学生的认知水平参考范文:My Beloved OneSeeing the title. I think of my beloved mother. She is the most beautiful woman in the world, whose eyesare as clear and bright as stars in the night sky.My mother is generous, out-going and, above all, always optimistic. On a rainy day, she came to school bye-bike and picked me up. We made our way on the crowded street carefully. Suddenly, the bike slipped and bothof us fell onto the ground. Not annoyed, mother laughed and said that it was lucky for us not to be injured. Iwas deeply touched by her optimism.

5.D【解析】92g甲苯的物质的量为1mol,含有的C一H键数为8NA,A项错误;H2和I2的反应为可逆反应,生成的H分子数小于2NA,B项错误;未给出气体所处状况,无法计算转移电子数,C项错误;K溶液中存在电荷守恒:c(F-) c(OH-)=c(K ) (H ),则n(F-) n(OH-)=n(K ) n(H )1mol n(H ),故溶液中F-与OH数目之和大于NA,D项正确。

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