问题
判断题
发现煤层松动、片帮、来压、见水或孔内水量、水压突然加大或减少以及顶钻时,必须立即停止钻进,但不得拨出钻杆,要立即派人监视水情,并迅速向有关部门汇报。
答案
参考答案:对
发现煤层松动、片帮、来压、见水或孔内水量、水压突然加大或减少以及顶钻时,必须立即停止钻进,但不得拨出钻杆,要立即派人监视水情,并迅速向有关部门汇报。
参考答案:对
完形填空。 | ||||
Dear friend, My name is Alice Green. I am 1___________ American girl. I'm thirteen. I have two brothers. One is Jack, 2___________ is Tom. We go 3___________ school five days a week. We stay at home 4___________ Saturdays and Sundays. We are in 5___________ same school. My father is a worker. My mother is a teacher. Mother often 6___________ China is great and Chinese food is good. The Chinese people 7___________ very friendly. I like spring. My brothers like 8___________. We 9___________ like watching TV. What about you? Let us 10___________. Please write to me soon. Yours, Alice
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