衡水金卷先享题 2022-2023学年度上学期高三年级期中考试(湖南专版)思想政治答案

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14.A【解析】糖化采用的温度适宜，淀粉水解速度快，A错误；酵母菌无氧呼吸产生酒精和二氧化碳，故啤酒中的酒精是糖类经酵母菌无氧呼吸产生的代谢产物，B正确：在酿造啤酒过程中，酵母菌开始进行有氧呼吸繁殖增加数量，后酵母菌进行无氧呼吸产生酒精，C正确：酵母细胞不能直接利用淀粉，需要用淀粉酶等将淀粉转化成酵母可利用的糖，D正确。

第四部分写作第一节短文改错I can't wait to tell you the decision my parentshad just made.They plan to give birth to a secondhavechild.How excited it is!Being the only child in theexcitingfamily,most teenagers like you grow up lonely,thatmewhichdoes harmto our psychological health.However,things will change from now on.I am going A have atosibling to play with.I will help my parents lookinglookafter my sibling after he/she is born,ensuring that he/she grows uphappy with love and affection allhappilyaround.However,I am afraid df that I know littleabout how to take good care of a baby and how to set agood example to him/her.I want to get some advicesadvicefrom you but I am looking forward to your early reply.and