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美育的核心是()。 道德教育。 情感教育。 艺术教育。 理性教育。
摩擦对机械运动部件的不良作用有()。 消耗大量的功和能。 机械部件的磨损。 产生热量。 减少阻力。
按资金融通标的物不同,金融市场可分为()。 证券市场、外汇市场、黄金市场和期货市场。 地方性金融市场、区域金融市场、国内金融市场和国际金融市场。 发行市场和流通市场。 短期金融市场和长期金融市场。
You are the administrator of a Windows 2000 network. Your network includes 50 Windows 98 computers. You are adding 40 new PXE compliant computers to the network. The hardware on each new computer is configured identically. You are using a Remote Installation Services (RIS) image to deploy Windows 2000 Professional to the 40 computers. You successfully install Windows 2000 Professional on the first 10 computers. However, you cannot install Windows 2000 Professional on the remaining 30 computers. You want to install Windows 2000 Professional on the remaining 30 computers. What network component do you need to change?
普通螺纹完整标记由螺纹代号、()和螺纹旋合长度代号组成。