环境心理学
A customer with three Windows servers wants to create a shared storage array. One server runs a200 GB Oracle database with high transaction rates. The second server is a file server with 3 TBof data and the third server is a mail server with 150 GB of storage. The key customer decisionmaker has only purchased EMC CX storage products in his previous employment. Cost is a keyconsideration. From the following which is a key feature that could convince the customer topurchase a DS3500 over an EMC CX storage system?（） [" SATA and SAS 2.0 disk drive technology can be mixed in different enclosures "," nearline SAS 2.0 and SAS 2.0 disk drive technology can be mixed in the same enclosure"," SATA disk drive technology can provide both the high transaction rates and large drive sizesneeded for this solution "," SAS 2.0 disk drive technology can provide both the high transaction rates and large drive sizesneeded for this solutio"]
体育与健康课程的学习效果主要体现在学生的（）是否提高，（）是否增强，（）是否得到改善等方面。
识别危险源的存在并确定其特性的过程称之为（）。 ["危险分析","危害分析","危险源分析","危险源辨识"]
From the V$SESSION_LONGOPS view， you find that some of the database users have long-running queries and are consuming a lot of CPU time. This causes problems for you when you try to log on as the system user and perform small maintenance tasks. You would like to ensure that users SYS and SYSTEM get priority over all other users. Which method would you use to achieve this objective？（） ["create a plan directive in the SYS_GROUP","create the pending area for the consumer group","activate the provided SYSTEM_PLAN in Resource Manager","set the TIMED_STATISTICS parameter to TRUE in the parameter file","set the execution time limit for all users， except SYS and SYSTEM， in their profile"]
国家电网公司对风电场有功功率的基本要求是什么？
