起皱时波纹分布要均匀，波纹高度要低，最好（）波纹宽度。
A. 小于或等于
B. 大于
C. 等于
D. 任意
柜面办理国债托管账户本挂失、存款证明等业务，需要收取手续费，请写出会计分录。
患者胸胁胀闷，窜痛，胁下痞块，性情急躁，刺痛拒按，舌紫暗，脉涩，辨证为（）。
A. 气虚血瘀证
B. 气滞血瘀证
C. 血寒证
D. 血瘀证
E. 气血两虚证
Which three business requirements development activities are performed in the prepare phase before creating a technology strategy？ （）
A. identifying and assessing customer business requirements
B. documenting and categorizing customer business requirements in terms of performance， availability， capacity and security
C. producing a documented technology strategy
D. creating a bill of materials
E. presenting documented business requirements to a customer and having the customer validate them
F. completing a site survey
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