题目

下列有关物质性质与用途不具有对应关系的是 A．FeCl3溶液呈酸性，可用于腐蚀Cu B．小苏打受热分解生成气体，可用作发酵粉 C．氢氧化铝具有两性，可用于中和过多胃酸 D．Al2O3熔点高，可用作耐高温材料 答案：A连词成句。1. things, Uncle, of, Tom, make, lot, machines, like, can, a     __________________________________________?2. shop, on, you, the, your, way, home, buy, from, can, things, usually.     __________________________________________.3. near, home, other, things, my, often, books, and, sells, supermarket, pens,     __________________________________________. 4. likes, very, Chinese, English, much, and, she     __________________________________________.5. there, pictures, on, are, any, room, the, wall, of, the    __________________________________________?