滞胀
制造商和终端消费者或用户之间的中间商层级数指的是（）。
A.渠道长度B.渠道密度C.渠道宽度D.渠道数量
为防止糖尿病患儿出现低血糖，护士应当指导患儿（）。
A.积极锻炼身体B.合理控制饮食C.固定注射部位D.随身携带糖块、饼干
50. What is the meaning of“to rule”in the text?
'>Passage 2American objected to that, and asked whether the proposed“direct payment ”were not reallyproduction subsidies in disguise. Officials on both sides were optimistic that a deal on farming,which would unlock (the rest of the round) , was within reach. A separate, long-running dispute overoilseeds does still pose a threat. Unlike cereals and other farm goods, which the Uruguay roundaimed to bring within the GATT's jurisdiction for the first time, oilseeds already fall within it. TwiceAmerica has complained to GATT that Europe is in breach of its undertakings; twice GATT has(ruled) against the European Community. America wants the Community to cut its oilseeds output bynearly half over the next six years. The European Community is willing to cut, but not by that much. Here too, the gap between the two sides appears to have narrowed a lot during the past few days. Coverments need (to relee on the broader deal) that, because of this progress in the farm-trade talks, has once again moved within their grasp.
50. What is the meaning of“to rule”in the text?
下列有关企业价值的说法中，正确的有（）。
A.企业价值是个整体概念B.企业给予其利益相关者回报的能力越高，企业价值就越高C.企业价值受企业可存续期限影响D.企业价值的表现形式具有虚拟性E.金融制度的变迁导致了企业的实体价值与虚拟价值无法并存
关于完全竞争厂商的短期均衡，下列说法中正确的是（）。
A.当价格等于边际成本时，利润达到最大B.当价格等于边际成本时，如果价格水平大于平均成本，则厂商获得超额利润C.当价格等于边际成本时，如果价格水平低于平均成本，则厂商存在亏损D.短期中，厂商存在亏损时就会停止生产E.完全竞争厂商的供给曲线是平均变动成本曲线最低点之上的边际成本曲线