【单选题】阴血不足,风血相搏所致的历节病的脉象是: ()
【多选题】请写出下列车载充电机指示灯含义及其与充电机工作状态的关系: ① 灯: 电源指示灯,当接通交流电后,电源指示灯亮起。 ② 灯: 当充电机接通电池进入充电状态后,充电指示灯亮起。 ③ 灯: 报警指示灯,当充电机内部有故障时亮起。
【单选题】Bristol Meyers failed in promoting fact toothpaste and resolve because______.
A.
these products were too expensive as compared with their direct competitors
B.
both products failed to meet the customers' needs
C.
the customers could see no sense of a radical change of their habits
D.
the company forgot an English saying:' You cannot teach an old dog new tricks.'
【判断题】当混合动力电动汽车需要再生充电或作补充充电时,电机(电动机/发电机)就充当发电机的角色,将机械转化为电能储存起来或给其他电机补充供电。
【简答题】下列不属于包装的功能的 是( )A. 保护产品 B. 促销作用 C. 识别商品 D. 娱乐作用