2018-2022英语周报初一上册答案

短文改错Ever since I was a child, I have been dreaming of travelling A China. One of my goal was to learnChinese. I decided to follow an one- week course for some basic skills in Shanghai. In general, I should have hadgoalgroup lessons, but I got 30 hours of privately lessons since I was the only beginner that week! This helped me soprivatemany. Have a teacher all to me improved my study a lotmuch Havingbut I still had a long way to go. Though thegrammar was quite easy, the pronounce was extremely hard. My teacher was a"master of tea", she hadpronunciationstudied the art of tea-making. So every day she bring a different kind of Chinese tea to me!who书面表达rought

12.D根据电池总反应和装置图可知,放电时,M为正极,N为负极,离子交换膜为阴离子交换膜,A正确;充电时,N为阴极,接直流电源的负极,Zn(OH)在N电极上得到电子,B正确;充电时,右侧贮液器中的Zn(OH)进入阴极室,右侧贮液器中Zn(OH)浓度减小,Zn(OH)在N电极上发生还原反应,阴极室OH穿过离子交换膜进入阳极室,C正确;放电时,电路中通过2mol电子时,负极就有65gZn失去电子生成Zn(OH)ˉ,同时,正极室就有2 mol OHˉ穿过离子交换膜进入负极室,则负极室电解质溶液增重65g 34g=99g,D错误。

以上就是2018-2022英语周报初一上册答案，更多英语周报答案请关注本网站。