床单多长时间洗一次？两星期？一个月？还是半年？ 科学家给出了答案：一星期。 你的肉眼看不见，不代表你的床单不脏。如果床单超过一星期不洗，落在上面的各种细菌和真菌就会让你过敏甚至生病。

The man attacked the cat, leading to its death, after it scratched his girlfriend. The incident took place outside a fruit ...

编者按：清华大学战略与安全中心研究员周波在South China Morning Post (《南华早报》)上发文回应New York ...

美联社(The Associated Press)获悉，美国缉毒局(U.S. Drug Enforcement ...

"In 10 years, Shanghai will be an even more vibrant, inclusive, and innovative city. It will be a place where ambition meets responsibility, where tradition blends seamlessly with innovation, and ...

通常我们会使用 if 语句来实现逻辑判断，但有时候，简单的 if 语句可能显得冗长且不够优雅。今天，我们就来聊聊如何用一行代码搞定复杂的条件表达式判断。 在 Python 编程中，条件判断是必不可少的一部分。通常我们会使用 if 语句来实现逻辑判断。但有时候 ...

In the week ending September 13, all three major U.S. stock indexes posted significant gains, with the Nasdaq surging nearly ...

Even for strangers he has never met, Ye Jianqiang can infect them with enthusiasm and sincerity and capture a "moment in life ...

《哈利·波特》系列影片以其精巧的世界观构建，成功地将J.K.罗琳笔下的魔法世界搬上了大银幕。每一部影片都犹如一幅幅立体画卷，细腻呈现了霍格沃茨城堡的宏伟壮丽、禁忌森林的神秘深邃以及对角巷的繁华热闹。通过视觉特效与艺术设计的巧妙融合，电影不仅还原了原著 ...