[单选] 教育科研（）是一种由小见大，以点及面的研究方法。

The terminal indicates to you that they are going to use a booster pump to assist the discharging operation. You start the discharge，and in a few minutes the pressure drops sharply. This could be a result of the（）. booster pump coming on the line and discharging properly。 booster pump failing to start。 booster pump being lined up in the wrong direction。 ship's pump speeding u。 故障报修工单的现场抢修记录填写要求是什么？ Increasing the speed of a centrifugal pump will result in an increase in its capacity in its capacityAnother means of increasing the capacity pump is to increase the（） diameter of the discharge piping, with all other factors remaining the same。 diameter of the suction piping, with all other factors remaining the same。 width of the impeller only。 diameter of the impeller。 卫生服务质量评价的主要方法有（） 技术文书评价方法。 统计指标评价法。 卫生服务项目评价法及“病人满意度”评价。 以上都是。 手机银行可以绑定定期一本通账户。 教育科研（）是一种由小见大，以点及面的研究方法。