题目

情景交际 根据对话内容,从所给的七个选项中选出可以填入空白处的最佳选项,使对话内容完整。(有两项为多余选项) Jenny:  Hello, Nancy. What are you looking at? Nancy:  1. _____ I am planning to travel, so they sent me these to cheer me up. Jenny:  That’s nice. Look, this postcard is from Beijing. 2. _____ Nancy:  Yeah, I’m sure it is. But Linda says it’s tiring to travel around the city.  Jenny:  3._____ Nancy:  Let’s see. That’s from Peter. He went to London last summer and went inside Buckingham Palace, where the Queen of物质的用途与性质密切相关.下列叙述错误的是( )A.“餐具洗洁精”有乳化功能,可以用来洗涤餐具上的油污B.水煤气的成分含氢气和一氧化碳,具有还原性,可以用作炼铁的还原剂C.氮气化学性质比较稳定,可以用于充气包装易碎的食品D.熟石灰能和酸发生中和反应,胃酸过多的病人可以喝石灰水中和胃中的盐酸
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