土壤中蛋白质和其他含氮化合物,在需氧和厌氧条件下分解而产生氨的过程称为() A.硫化 发布时间:2017-07-04 11:17 │ 来源:www.tikuol.com 题型:单项选择题 B1型题 问题: 土壤中蛋白质和其他含氮化合物,在需氧和厌氧条件下分解而产生氨的过程称为()A.硫化作用B.腐殖质化作用C.氨化作用D.亚硝化作用E.硝化作用
题型:单项选择题 B1型题 根据短文内容,在方框中选择句子完成短文并完成第5题。(注意选项多了一项)An English student goes to a city of Australia to learn there. 1 Today he is walking down a street with a map. 2 The word "Room" is on it. "What a nice room!" he says. " 3 The sun(太阳) will come into the room in the day. I'll take it. " 4 The sun is always on the north(北面) in the day.A. The windows are on the south side(南边).B. He walks around the city to look for(寻找) a warm(暖和的) room.C. But he is wrong(错).D. He sees a small board(木板) in the window of a house.E. So he is right(对).1-4 _______________5. What's the best title in the passage?A. A Student. B. A Room.C. A Day. D. A Sun. 查看答案