党的各级委员会实行（）和（）相结合的制度。
王某，女，20岁，以“颊部皮疹半年，发热、周身浮肿、气短10天”为主诉入院。
患者半年前无诱因出现双侧颊部红斑，无瘙痒，伴脱发，反复口腔溃疡，未在意。
近2~3个月上述症状加重，同时出现双侧膝关节，踝关节肿痛，自行服用芬必得可暂时缓解。
10天前逐渐出现双下肢浮肿，且逐渐加重趋势，尿量减少，每日约500~800ml；气短，可平卧，无夜间憋醒或端坐呼吸。
当地肺CT示双肺间质改变，血气PaO2：51mmHg，双侧胸腔积液；血常规WBC：1.8109/L，Hb：72g/L，
PLT：33109/L，尿常规Pr4+，RBC：58/HP，ANA：1：80，dsDNA2：+，SSA：+，PAIgG：+，患者诊断为系统性红斑狼疮，给予甲强龙500mg，丙球10g冲击治疗3日，症状无明显好转。
出现头痛，视物不清，间断抽搐，无二便失禁。
拟行血液净化治疗，请根据上述情况回答下列问题
治疗中患者出现心慌、出冷汗、血压86/54mmHg，下列处理不正确的是：（） ["可将分浆速度减慢","加快补浆速度使血压回升","症状不缓解可停止分浆","操作过程中动作轻柔，及时调整各种参数","治疗完毕后，患者即可离开"]
You install Windows Server 2008 R2 Enterprise （Full Installation）. You need to add the Hyper-V role to the server. What are two possible ways to achieve this goal？（） ["Run the start \/w hvconfig command.","Run the start \/w ocsetup Microsoft-Hyper-V command.","Run the Add-WindowsFeature Hyper-V PowerShell cmdlet.","Run the Add-WindowsFeature RSAT-Hyper-V PowerShell cmdlet."]
You are employed as the exchange administrator at Company.com.the Company.com network contains an exchange 2010 organization.you are responsible for managing an exchange server 2010 mailbox server named -ex01.You are in the process of implementing a policy that deletes e-mail messages automatically after 60 days.You receive an instruction from management to identify another location where users can store their messages after 60 days.However， administrators need to locate the e-mail messages in both locations when executing multi- mailbox searches. What should you do？（） ["You should consider creating a Retention Policy.","You should consider creating a.pst file for each user that is stored in a shared folder.","You should consider creating a Personal Archive for each user.","You should consider creating a journal rule."]
简述杜威的问题解决五步模式。
简述佛罗伦萨的文艺复兴主要表现在哪些方面。
