问题
问答题 简答题
请简述硫酸的特性？
答案
参考答案：
硫酸是一种难挥发的强酸，具有强烈的吸水性，脱水性和氧化性。
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请简述硫酸的特性？
参考答案：
硫酸是一种难挥发的强酸，具有强烈的吸水性，脱水性和氧化性。
| 阅读下面对话，从方框中7个选项中选择5个恰当的句子完成此对话。 | |
B: Hello, Li Lei. A: 1. B: I'm going shopping. I'm going back to Canada next week. So I want to buy some Chinese gifts for my friends. A: 2. B: For about half a year. I don't know where to go. 3. A: Yes, I do.You can go to Ciqikou. There are a lot of traditional Chinese artworks. B: 4. A: Well, you can choose many things, like paper cuttings and all kinds of Sichuan Opera facial make-up (脸谱). Chinese paintings are also good choices. B: Thanks a lot. 5. A: Sure. Let's go now. |