封堵缸加油时应提起缸体前端约成()角以便排出空气。
A. 10°
B. 5°
C. 7°
D. 4°
A customer needs to create a number of LPARs on a new POWER6 server with some LPARs requiring a dedicated network and other LPARs utilizing Virtual Ethernet via a VIO server. Which limitation must be considered when planning the system configuration?()
A VIO server requires a dedicated LHEA port.
B. There is a limit of 32 LPARs per virtual LA
C. Two VIO servers will be required. A single VIO server can only provide virtual storage or Virtual Ethernet.
D. Two VIO servers will be required. One to provide virtual networking and another to provide dedicated networking.
财政是国家治理的基础和重要支柱。为深化财税改革,国家将采取一系列措施,优化财政支出和税制结构。以下改革措施与其带来的影响对应正确的是() ①把高耗能产品纳入消费税征收范围——调整产品结构——引导居民消费方向 ②财政支持节能减排一实现资源优化配置——促进社会总供给与总需求平衡 ③健全完善个人所得税——缩小收入差距——提高社会总体消费水平 ④对小微企业减税——宽松的货币政策——大众创业,万众创新
A. ①②
B. ①①
C. ③④
D. ②④
井巷掘进施工目前主要有两种方法,一是综合机械化施工法,二是什么?