问题
问答题 简答题
井身结构包括哪些内容？
答案
参考答案：
是指下入井内的套管层次，各层套管的尺寸和下深，各层套管相应的钻头尺寸和水泥返高。
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井身结构包括哪些内容？
参考答案：
是指下入井内的套管层次，各层套管的尺寸和下深，各层套管相应的钻头尺寸和水泥返高。
| 完形填空。 | ||||
| This is my 1_________. It is very big. 2_________ in my house? I'll show you the 3_________, in my house, Look! This is the 4_________ room. This is the kitchen. Here's the bathroom. These are 5_________. This is my 6_________ bedroom. And that is 7_________. Do you like my house? Welcome to my house. | ||||
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