下列说法错误的是（ ）
A．硅是制造太阳能电池的常用材料
B．二氧化硅是制造光导纤维的基本原料
C．常温下SiO2化学性质稳定，不可与任何物质反应
D．水玻璃是木材防火剂的原料
A．硅单质是一种半导体材料，是制造太阳能电池的常用材料，故A正确；
B．二氧化硅是制造光导纤维的基本原料，故B正确；
C．常温下SiO2化学性质稳定，能与与HF反应，故C错误；
D．水玻璃是矿物胶，不燃烧，而将硅酸钠涂在木材表面就阻隔了木材与空气中氧气的直接接触，水玻璃可用作制备木材防火剂的原料，故D正确；
故选C．
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| A: Mary, we haven't been out for over a month. Let's go 1 this evening. B: Fine. Where would you like to go, Peter? To see a film or to watch a play? A: A 2 play is on this week. Let's go and watch it, shall we? B: The newspaper said it was the 3 play of the year. A: How about the film The Hero?That should be exciting. B: We've already seen it. Don't you remember? A: Then, let's go to the nearby cinema. 4 film is on. B: Good. What time does it start? A: 15 minutes ago. We just missed it. B: Well, I guess all we can do is to stay at home and watch TV. A: Now it will 5 me a long time to get you interested in going out. | ||||
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