题目

情景交际。(把正确答案的序号写在横线上。) A: Thank you. B: Sure. C: I like it. D: Really? Bai Ling: I have a monkey.Wu Binbin: May I have a look?Bai Ling: Here you are.Wu Binbin: Oh, it is nice.Bai Ling: Thanks. 答案：【1】D【2】B【3】A【4】C6．已知X、Y、Z、W均为中学化学中常见的单质或化合物，它们之间的转化关系如图所示（部分产物已略去）．则W、X不可能是（　　）选项WXA稀硫酸NaAlO2溶液B稀硝酸FeCCO2Ca（OH）2溶液DCl2FeA．AB．BC．CD．D