China's low-altitude economy has gained significant momentum since it was identified as a new growth driver in the 2024 government work report. The CAAC has projected that China's low-altitude economy ...

我们阅读北美上市公司的财报时，肯定都碰到过毛利润（gross profit）、营业利润（operating profit）和净利润（net income）。这3个财务指标出现在公司的利润表当中，按照它们在报表中的上下次序，我们基本可以判断三者之间的大致关系以及重要性。 利润表的第一条 ...

IT之家8 月 22 日消息，据诚迈科技今日消息，在华为鸿蒙 5 终端突破 1000 万之际，中国自主操作系统生态迎来关键发展期，其作为开源鸿蒙生态核心共建单位之一，正式发布基于鸿志桌面操作系统和龙芯 3A6000 处理器的开源鸿蒙电脑。 据介绍，诚迈科技开源鸿蒙 ...

Listen to the following dialoguesandanswerquestions1-5. 1.Where do you think the girl is working? A.At a hotel.B.At a department store. C.At a post office.D. At a doctor's. 2.Where is the man now?