有二个材料分别为3号钢和16Mn钢的构件需焊接，采用手工电弧焊，焊条应选用（）型。
A. E43
B. E50
C. E55
D. T50
查看答案
IEC61850-7-3公用数据类规范中将数据对象按照其应用分为哪几大类，分别包括什么？
Your company has deployed Network Access Protection (NAP) enforcement for VPNs.You need to ensure that the health of all clients can be monitored and reported. What should you do？（）
A. Create a Group Policy object (GPO) that enables Security Center and link the policy to the domain.
B. Create a Group Policy object (GPO) that enables Security Center and link the policy to the Domain Controllers organizational unit (OU).
Create a Group Policy object (GPO) and set the Require trusted path for credential entry option to Enabled. Link the policy to the domain.
D. Create a Group Policy object (GPO) and set the Require trusted path for credential entry option to Enabled. Link the policy to the Domain Controllers organizational unit (OU).
精益化评价中发现的停电试验项目超周期设备，且最近1次年度评价为（），1年内开展停电检修，停电检修前应加强状态跟踪。
A. “正常状态”
B. “异常状态”
C. “严重状态”
D. “注意状态&rdquo
微信支付 
支付宝支付