哪种气质类型具有灵活性（）
A. 多血质
B. 黏液质
C. 胆汁质
D. 忧郁质
E. 混合质
网上支付是指农业银行通过（）、以网上特约商户提供的交易数据为基础、以客户确认的交易指令为依据，为网上特约商户及其客户提供的网上资金结算服务。
A. 因特网
B. 网上银行
C. 业务系统
D. 支付平台
某某，女，36岁。曾多次人工流产。腰痛，痛有定处，刺痛，日轻夜重，痛处拒按，手足麻木，双膝关节疼痛，失眠健忘，月经后期，经血色暗有块。舌暗有紫斑，脉弦。应诊断为（）
A. 寒湿腰痛
B. 风湿腰痛
C. 瘀血腰痛
D. 湿热腰痛
E. 肾虚腰痛
The IBM XIV Storage System is designed to be cost-efficient in all aspects, while deliveringoutstanding and consistent performance. Which of these features is currently UNAVAILABLE onthe XIV system?（）
A. single-tier architecture supports all kinds of storage in one environment and makes scaling easy
B. built-in thin-provisioning allows the acquisition and installation of additional capacity to bedelayed until needed.
C. innovative use of solid state disk drives offers excellent capacity-for-cost value while meetingenterprise performance standards
D. use of off-the-shelf components makes customized hardware unnecessary and makes itpossible to integrate state-of-the-art hardware assoon as it becomes available.
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