每层套管钻穿水泥塞后,再钻进()米,进行地层破裂压力试验,并作好记录作为井口压力控制的依据。
A、5~10
B、10~15
C、5~15
D、10~20
参考答案:A
The lack of evidence and witness led to____. [ ]
A. the appeal having rejected
B. reject the appeal
C. the appeal being rejected
D. the appeal to be rejected
与上级相处应注意的几个问题包括().
A、接受批评要诚恳
B、取得主管上级支持
C、向上级提建议的因素
D、适当报告