善治小儿蛔积的药物是（） ["雷丸","使君子","南瓜子","槟榔","川楝子"]
决定顾客购买总价值大小的关键和主要因素是什么？
进行人力资源需求的预测，并将人员与空缺职位努力达到匹配被称为（）。 ["人力资源开发","人力资源组织","人力资源计划","人力资源的挑选","裁员"]
通过满足顾客需求达到（），最终实现包括利润在内的企业目标，是现代市场营销的基本精神。 ["顾客价值","顾客满意","顾客偏好","顾客购买"]
A fire starts on you vessel while refueling. You should first（）. ["stop the ventilation","sound the general alarm","determine the source of the fire","attempt to extinguish the fire"]
简述涡轮流量计的测量原理。
