英语周报20182022七年级答案

1.D【解析】Km只与难溶电解质的性质和温度有关,与沉淀的量和离子的浓度无关,A、C项正确;只有相同类型的难溶电解质沉淀向溶解度更小的方向转化,且K越小,溶解度越小,B项正确,D项错误

第三节One possible versionParagraph 1Then one day when we got to the school with his usualbig smile, he started to lean towards me. But I put my handup and said, No, Dad. It was the first time I had evertalked to him that way and he had this surprised look onhis face. I said, 'Dad, I am too old for a goodbye kiss. Iam too old for any kind of kiss, My dad looked at me forthe longest time, and his eyes started to lear. I had neverseen him cry. He turned. ' You are right, ' he said."Youare a big boy .. a man. I will not kiss you anymoreParagraph 2Tears began to well up in franks eyes, as he spokeIt wasnt long after that when my dad went to sea andnever came back. I looked at Frank and saw that tearswere running down his cheeks. Frank spoke again."Guysyou dont know what I would give to have my dad give mejust one more kiss on the cheek

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