煤、汽油、柴油和石油天然气等化石燃料在氧气中燃烧会产生二氧化碳、二氧化硫和水等化 发布时间：2017-07-04 04:21 │ 来源：www.tikuol.com 题型：填空题 问题： 煤、汽油、柴油和石油天然气等化石燃料在氧气中燃烧会产生二氧化碳、二氧化硫和水等化合物．由此说明在上述化石燃料中含有______、______和______等元素，可能含有______元素．
题型：填空题 Fill in the blanks. Complete the dialogue. 补全对话。A: 1 ? B: At 2:00. A: 2 ?B: It's about nine thousand kilometres. A: That's a long trip. B. Yes. Oh, 3 .A: I will miss you.B: 4 . A: Oh, thank you. 5 .B: Good-bye, Jenny.A. How far is it from China to Canada? B. Here is a gift for you. C. Time for me to go. D. Have a good trip. E. When does your plane leave? 查看答案