调用子程序指令为（）。 ["M98","M99","G98","G99"]
艺术家保留赤子之心的体验类型是（）。
在杂草防除中可以采取哪些预防措施？
Your network contains an Active Directory domain named contoso.com. The network contains a DHCP server named DHCP1. You add a new network segment to the network. On the new network segment， you deploy a new server named Server1 that runs Windows Server 2012 R2. You need to configure Server1 as a DHCP Relay Agent. Which server role should you install on Server1？ To answer， select the appropriate role in the answer area.
某总公司加权平均投资利润率为18％，其所属A投资中心的经营资产平均余额为400万元，利润为100万元。现该投资中心有一投资项目，投资额为50万元，预计投资利润率为20％。若该公司要求的最低投资报酬率为其加权平均投资利润率。要求：计算投资项目的剩余收益；
信用中介
