【简答题】阅读理解。 One day, a little bear(熊) goes to buy something in Grandpa Hare's shop. There are many things in the shop. The little bear sees some bottles of honey(蜂蜜) and many apples on the shelf(架子). The li...
【简答题】听录音,选出你所听到的句子。 ( ) 1. A. One day, the bear family goes for a walk before supper. B. One day, the bear family goes for a walk before lunch. ( ) 2. A. She goes into the bear's house. B. She goes...
【单选题】第三产业亦称服务业,其发展水平是衡量生产社会化程度和市场经济发展水平的重要标志,而积极发展第三产业又是促进市场经济发育、优化社会资源(包括自然资源、资金和劳动力)配置、提高国民经济整体效益和效率的重要途径。以2016年为例,以下四个地区的第三产业产值排序正确的是
【多选题】汽水共腾的原因是()
C.
长期不进行排污或排污间隔时间过长,排污量过小