A customer is performing a cost justification of advanced software functions for several disksubsystem vendors. Which of the following software features of the Storwize V7000 arechargeable?（） ["Easy Tier, FlashCopy ","FlashCopy, External Virtualization ","Metro\/Global Mirror, Thin Provisioning ","External Virtualization, Metro\/Global Mirror"]
Given: What is the result?（） ["Compilation fails.","pi is bigger than 3.","An exception occurs at runtime.","pi is bigger than 3. Have a nice day.","pi is not bigger than 3. Have a nice day."]
心理学如何阐述唤醒水平与运动成绩之间的关系？
下列活动属于课外活动内容的有（） ["文化艺术和体育活动","科技活动","劳动技术学习活动","社会政治活动","社会公益活动"]
KZW-4空重车自动调整装置调整阀显示弹簧自由高为（）。 ["38～40mm","36～38mm","34～38mm","34～36mm"]
ABB变频器ACS800-67在调试时做同步测试的目的时什么？
