When designing an expansion within the same data center, when is a pre-sales TDA absolutely required by IBM?（） for a SAN768B Director。 for a second TS3500 Tape Library。 for a second EXP5060 Expansion Unit。 for an additional DS8300 Expansion Frame。
关于限定日剂量（DDD），下列说法错误的是（） 描述用药频度。 方法具有局限性。 针对某一特定药物。 针对特定适应症。 只适用于成年人。
国家电网公司对无功电源的要求是什么？
毒理学研究中常用来反映毒作用重点的观察指标可以分为（）。 特异指标。 形态学指标。 组织学指标。 死亡指标。
You need to ensure the Order Control team is able to track the number of orders that reach the production department. What should you do?（） Create a new Time dimension based on the Holiday table. Use derived columns for the month and the year.。 Create a Server Time dimension. Within this dimension， enable the time periods year， month， and date. Select the Additional Manufacturing calendar option.。 Create a new Time dimension based on the date values within the ProductOrderStatus table. Flag those days on which no orders were received as Holiday.。 Create a new Time dimension based on a data source view named query. Derive the data for this data source view from unique dates within the ProductOrderStatus table. Use a subquery to identify the holidays and derived columns for the month and the year.。
患者，女性，35岁，因车祸腹部撞伤6h，就诊时血压75/60mmHg，脉搏100/min，烦躁不安，皮肤粘膜发绀，多处出现瘀点和瘀斑，四肢湿冷，腹穿有不凝固的血液抽出。若休克患者经补液后血压仍低，CVP低于正常。30min内经静脉滴人等渗盐水300ml后，若CVP不变，BP升高提示（）
