青田石,地质学称“叶蜡石”,是一种不耐高温的矿物。
参考答案:错
找出划线部分错误的一项,并且在题后横线上改正。
1. Although it was raining, but the game went on. _____
A B C D
2. He's borrowed the book since two weeks ago, hasn't he?_____
3. There are much more roads, buildings and people in this area. _____
4. Do you know when Tom married to her? _____
5. He says he has just now finished doing his homework. _____
下列不适合电气设备着火灭火的灭火器类型为()。
A.二氧化碳;
B.泡沫;
C.四氯化碳;
D.1211。