题目内容

施工钻孔时发生孔内事故应（）等方法处理。

A. 钻进中因故停钻时，应及时设法将钻具提出孔口或提到安全孔段，并经常活动钻具（不停风、可停水）
B. 处理孔内事故过程中，严禁强拉硬拧
C. 处理事故时，应由正副班长或熟练钻工负责操作
D. 钻进中因故停钻时，不用将钻具提出孔口或提到安全孔段

查看答案

搜索结果不匹配？点我反馈

更多问题

Your company has two data centers. Each data center contains a perimeter network. Your network contains an Exchange Server 2010 organization. You plan to deploy Exchange Server 2010 Edge Transport servers in the perimeter networks. You need to recommend a solution for the Edge Transport servers that meets the following requirements：.Distribute inbound e-mail messages across all Edge Transport servers .Ensure that users receive inbound e-mail messages if an Edge Transport server fails .Ensure that users receive inbound e-mail messages if a single data center network becomes unavailable.Minimize costs What should you recommend？（）

A. In each perimeter network， deploy one Edge Transport server. Implement failover clustering.
B. In each perimeter network， deploy two Edge Transport servers. Implement failover clustering.
C. In each perimeter network， deploy one Edge Transport server. Configure a mail exchange （MX） record for each server.
D. In each perimeter network， deploy two Edge Transport servers. Configure a mail exchange （MX） record for each server.

查看答案

旅游业

查看答案

政治经济学是（）

A. 经济学的原初形态
B. 政治学与经济学的交叉
C. 从政治的角度研究经济学
D. 政治学的经济理论

查看答案

简述观光农业人文资源的含义。

查看答案