平板电脑因其便携性和全新的触摸体验受到越来越多的消费者的追捧,随着苹果iPad在全球的热销,众多的IT厂商纷纷推出了自己的平板新品。据统计,2012年第二季度全球平板电脑出货量突破2000万台,同比增长了120%。这表明①生产决定消费的质量与水平 ②价格变动会影响企业生产规模的调整③消费对生产具有导向作用 ④市场需求是企业调整经营策略的依据
Teresa is ______ nervous ______ he can’t talk in front of the class.
--- What smells terrible, Ted? --- I’m sorry. I’ll ___ my shoes and wash them at once.
--- What’s your family rules? --- We shouldn’t talk ____ food in our mouths while having meals.
--- What’s the matter, Mary? You looked upset. --- I failed again in my math exam. I’m really sorry because I don’t want to ____ my parents down.
--- Do you have any plans for this weekend? --- I’m not sure. I _____ go climbing Mount Baoshi.