题目内容

（）的加固，一般可采用拱圈上加拱的方法。

A. 圬工拱涵
B. 石板盖涵
C. 混凝土管涵
D. 石箱涵

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变压器吊罩现场检修的内容有？

Your network contains a server named Server1. The Active Directory Rights Management Services （AD RMS） server role is installed on Server1. An administrator changes the password of the user account that is used by AD RMS. You need to update AD RMS to use the new password. Which console should you use（）

Active Directory Rights Management Services
B. Active Directory Users and Computers
Component Services
D. Service

因果研究

简述什么是通孔成型方法。