【判断题】
在开井状态下，气柱滑脱上升越接近井口，修井液罐液面上升速度越快，溢流量才变得比较明显。
A. 对
B. 错
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答案
A
解析
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相关试题
【单选题】
某修井队用密度1.20g/cm3的泥浆加深修井到井深2000m处发生溢流，关井套压3MPa，关井油压2MPa，压井液附加压力4MPa，计算压井泥浆密度___g/cm3。
A. 1.62
B. 1.72
C. 1.82
D. 1.92
【单选题】
井深2800m，修井液密度1.24g/cm3，下钻时存在一个1.76MPa的激动压力作用于井底，计算井底压力当量修井液密度___g/cm3。
A. 1.30
B. 1.24
C. 1.18
D. 0.064
【单选题】
井下作业中表示压力的方法中用压力梯度表示，在对比不同深度地层中的压力时，___。用压力梯度表示压力时，将压力梯度乘以深度即得该深度处的压力。
A. 深度一般不影响
B. 深度影响不大
C. 不可消除深度的影响
D. 可消除深度的影响
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( ) 26. Where does the writer of "The little Prince" come from?
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( ) 27. What does the prince do after the fox tells him a secret?
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( ) 28. What does "The little Prince" mainly talk about? It' s about _________．
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【单选题】
( ) 29. What is the writer's main purpose（目的）in writing this passage？
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D． To let people know how poor he was．
A. A
B. B
C. C
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( ) 30. Why did the father not ask his son not to do this and do that？
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A. A
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C. C
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( ) 31. What would someone learn from this passage？
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( ) 32. What may be the proper Chinese for the underlined part in the passage？
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( ) 33. Why did Natalie Smith pay for the six cars behind her?
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( ) 34. Judy Foreman copied down the phrase because she ___ .
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【单选题】
( ) 36. What can we infer from the last paragraph?
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A. A
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( ) 37.The greatest river for navigation is ___________.
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A. A
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【单选题】
( ) 38. From a dam, people can use the water for ___________.
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D. D
【单选题】
( ) 39. The water in the river is polluted because of _____________.
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A. A
B. B
C. C
D. D
【单选题】
( ) 40. The best title of the passage is ___________.
A. Rivers in Cities B. The importance of Rivers
C. Transportation D. Natural Resources
A. A
B. B
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D. D
