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
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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. |