企业物流合理化的有效途径是（）。 合理控制库存。 生产设施的合理布置。 均衡生产。 提高物流机械自动化水平。
Which statements are true about EIGRP successor routes? （） A successor route is used by EIGRP to forward traffic to a destination.。 Successor routes are saved in the topology table to be used if the primary route fails.。 Successor routes are flagged as "active" in the routing table.。 A successor route may be backed up by a feasible successor route.。 Successor routes are stored in the neighbor table following the discovery process.。
冬季修剪不仅疏枝，还要重短截的树种是（） 毛白杨。 碧桃。 栾树。 龙抓槐。
气温迅速上升，树木大量生长，树木养护进入（） 春季阶段。 初夏阶段。 盛夏阶段。 秋季阶段。
The network administrator must complete the connection between the RTA of the XYZ Company and the service provider. To accomplish this task, which two devices could be installed at the customer site to provide a connection through the local loop to the central office of the provider (Choose two.)（）。 WAN switch。 PVC。 ATM switch。 multiplexer。 CSU/DSU。 modem。
“价廉物美”“物有所值”一般是用来形容物品与金钱之间的性价比，但仔细观察不难发现“价”“值”两个字都是以“人”为偏旁的，从马克思主义原理角度讲，下面表述正确的有（）
