问题
问答题 简答题
简述取心前井眼的准备工作?
答案
参考答案:
1)井底清沽,无落物
2)井身质量应符合设计要求
3)钻井液性能良好,保证井下无缩径,无明塌,起下钻畅通无阻
简述取心前井眼的准备工作?
参考答案:
1)井底清沽,无落物
2)井身质量应符合设计要求
3)钻井液性能良好,保证井下无缩径,无明塌,起下钻畅通无阻
阅读理解。 | ||||||||||||||||
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1. What is Nick doing for his vacation? | ||||||||||||||||
A. He's visiting his cousins. B. He's going camping. C. He's going fishing. | ||||||||||||||||
2. How long is Nick staying in Shanghai? | ||||||||||||||||
A. For five days. B. For seven days. C. For eight days | ||||||||||||||||
3. Where is Alice staying on July 5th? | ||||||||||||||||
A. In Shanghai. B. In the countryside. C. At home | ||||||||||||||||
4. Is Ben going fishing on July 20th? | ||||||||||||||||
A. Yes, he is. B. No, he isn't. C. Yes, he isn't. | ||||||||||||||||
5. Can Nick go fishing with Ben? | ||||||||||||||||
A. Yes, he can. B. No. he can't. C. Yes, he can't. |