在市场竞争中,公共关系主要是一种()
A.品牌声誉竞争的手段
B.赢得较多利润的主要手段
C.企业形象竞争的手段
参考答案:A, C
Directions: The question below is followed by six choices numbered 260-265. If a choice is correct, mark A in the space provided. If a choice is not correct, mark B. Blacken one circle on your answer sheet for each number. A client is diagnosed with gout. Which foods should the nurse instruct the client to avoid
Liver.
某电水壶铭牌上标有“220V 50HZ 1280W”等字样,一同学用这种电水壶将水温是18℃的1kg水烧开(在一个标准大气压下)用时5分50秒,在电路正常工作的情况下,求:
(1)此电水壶工作时的电流;
(2)水吸收的热量;
(3)该电水壶的效率.