煤（岩）与瓦斯（二氧化碳）突出预测分为＿。
A.区域性预测
B.地质勘探预测
C.工作面预测
D.回采预测
参考答案：A, B, C
根据句意及汉语提示写单词。
1. His _____ (书法) is not bad, but yours is better.
2. _____ (无论哪里) you go, you should remember that you are a Chinese.
3. English corners are for people with a low _____ (水平) of English, I think.
4. We'll try to finish the work on time _____ (不管多么) difficult it is.
5. In the past two years I have made great _____ (进步) in English.
把一张长72厘米，宽60厘米的长方形纸，裁成同样大小、面积尽可能大的正方形纸，纸无剩余，至少能裁多少张？
(水平) of English, I think.