被称为“第二次诞生”或“心理上的断乳期”指的是（） ["青年前期","青年后期","少年期","少儿期"]
下列错误的是（） ["扑救含碳固体可燃物或可燃建筑构件的A类火灾选用B、C类干粉灭火器","扑救A类火灾选用水型、泡沫、磷酸铵盐干粉、卤代烷型灭火器","扑救C类火灾选用干粉、卤代烷、二氧化碳型灭火器","扑救水溶性B类火灾不得选用化学泡沫灭火器"]
Your network has a single domain with 1，000 client computers that run Windows Vista. You are planning a deployment of Windows 7. Your company has multiple departments. Only the sales department will use the existing target computers to run Windows 7. You have the following requirements：Migrate the user state for each user. Preserve the file system and existing applications for only the sales department computers. You need to recommend the deployment method that is appropriate for the environment. Which combination of deployment scenarios should you recommend？（） [" Use the Refresh Computer method for the sales department computers. Use the New Computer method for all other computers."," Use the Refresh Computer method for the sales department computers. Use the Replace Computer method for all other computers."," Use the Upgrade Computer method for the sales department computers. Use the Refresh Computer method for all other computers."," Use the Upgrade Computer method for the sales department computers. Use the Replace Computer method for all other computers."]
坝体断面不分防渗体和坝壳，坝体基本上是由均一的黏性土料筑成的坝是（）。 ["均质坝","土质防渗体分区坝","非土料防渗体坝","土坝"]
Trunc（－1.3）＋Int（1.4）＝（）
稳定分相
