【单选题】台站地面综合观测业务采集软件中,历史数据下载页面勾选下面的“全选”复选框,起止时间跨度最长为()天。
【判断题】数学概念是揭示现实世界的数量关系和空间形式的本质属性的思维形式
【简答题】Through the courtesy of Mr. David Boswell, we learnt that you are interested in Chinese silk.
【单选题】Your firm has been kindly_________ to us through the courtesy of the Chamber of Commerce .
【判断题】through the courtesy of... 可以翻译成:“由于...的好意”
【单选题】Through the courtesy ____ a Chamber of Commerce, we have learned that you are one of the representative importers of electric goods.
【判断题】如果长途货物运输回程实现有效配载,则单位商品的运输距离由往返减为单程,距离减半,成本降为40%。