英语周报2022期八下答案

1c解思路全蛋中的有机物有蛋白质和脂肪等,这些物质可分解为氨基酸甘油脂肪酸等小分子物质该过程需要酶,不需要ATP,帕只有催化作用,ATP不具有催化作用,A错误;胆固醇的组成元素是C、HO,磷脂的组成元素是CH、ON、P,磷脂双分子层构成了动物细胞膜的基本支架B错误胆固醇在人体内参与血液中脂质的运输,如果摄入过多,会在血管壁上形成沉积造成血管堵塞,C正确:蛋清分解后的氨基酸是合成人体蛋白质的原料D错误

第四部分写作第一节毒作提示1.一审:确定写作体裁和主题(1)体裁:应用文;(2)主题:介绍香肠的有关知识2.二定:确定时态和人称(1)时态:以一般现在时为主,一般将来时为辅;(2)人称;以第一、三人称为主3.二明确:明确写作要点(1)开头:点明主题,向外教kohn介绍他感兴趣的当地美食产品—一香肠;(2)中间:重点介绍香肠的烹饪方法;(3)结尾:送给他香肠,希望他喜欢。参考范文Dear JohnI am more than happy to know that you are interested in our localfood-Chinese sausage. Whenever one smells sausage, he will find ithard to resist the tempting call of taking it homeChinese sausage can be cooked in numerous ways. Boiling is oneof the easiest ways, which may take up to 30 minutes. You might aswell try stir-frying sausage in slices. Sometimes, many people wouldlike to bake sausage in the oven in order to make it crispyI have specially prepared some for you. I do hope you will like itYours.Li Hua

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