题目内容

根据进出风井筒在井田相对位置不同,矿井通风方式可分为()、对角式和()。

查看答案
更多问题

()的动作要领:一腿屈膝,脚尖与膝盖垂直,另一腿伸直,重心落在两腿之间。

You are the network administrator for your company. The network consists of a single Active Directory domain. All computers on the network are members of the domain. The domain contains a Windows Server 2003 computer named Server1. You are planning a public key infrastructure (PKI) for the company. You want to deploy a certification authority (CA) on Server1. You create a new global security group named Cert Administrators. You need to delegate the tasks to issue, approve, and revoke certificates to members of the Cert Administrators group. What should you do?()

Add the Cert Administrators group to the Cert Publishers group in the domain.
B. Configure the Certificates Templates container in the Active Directory configuration naming context to assign the Cert Administrators group the Allow - Write permission.
Configure the CertSrv virtual directory on Server1 to assign the Cert Administrators group the Allow - Modify permission.
D. Assign the Certificate Managers role to the Cert Administrators group.

起道机间隔一般是()。

A. 2~3m
B. 3~4m
C. 4~5m
D. 5~6m

温室内进行追施CO2气肥的合理时间段为()

A. 晴天日出后半小时至放风前半小时
B. 晴天下午1时至闭风前半小时
C. 晴天的夜间施用2-3小时
D. 阴天揭草苫后半小时至放草苫前半小时

答案查题题库