水平井
参考答案：
先钻一直井段或斜井段，在目的层中井斜角达到或接近90℃，并具有一定水平长度的井。
When asked____ they needed most,the kids said they wanted to feel important and loved. [ ]
A. what
B. why
C. whom
D. which
密炼机上加装胶温传感器没有大意义。
