叶轮与壳体触碰会导致磁力驱动泵()。 ["振动大","出口压力增大","功率减小","电流过小"]
若被追诉人经济困难,他最早可以在何时请求法律援助?() ["第一次被讯问","被拘留","被逮捕","被提起公诉"]
《乌衣巷》的作者是下面哪一位:() ["杜甫","岑参","刘禹锡","李白"]
所以,领导者必须善于站在较高的层次上规划全局,加强()思考,明确组织的目标和方向,并且把它贯彻在具体的组织活动中。 ["战略","角度","策略","贯通"]
每一节上只着生一片叶,称此叶序为() ["互生","对生","轮生","交互对生"]
简述文学概念三种含义的具体内涵。