资讯

5月16日穆迪已将美利坚合众国政府(Government of United States of America简称“美国”)的长期发行人和高级无抵押评级从“Aaa”下调至“Aa1”并将展望从负面调整为稳定。 返回搜狐,查看更多 ...
The Smithsonian's National Museum of Asian Art on Friday officially returned "Wuxing Ling" and "Gongshou Zhan," volumes II and III of the Warring-States period (475-221 BC) Zidanku Silk Manuscript, to ...
​In the predawn hours of Sunday, a commercial flight from Washington D.C. touched down in Beijing carrying an extraordinary ...
The significant reduction of tariffs between China and the United States is beneficial for trade growth between the two ...
US former President Joe Biden was diagnosed with aggressive form of prostate cancer on Friday, said a statement from his personal office on Sunday. The cancer, characterized by a Gleason score of 9 ...
美国的住房体系主要依赖于私有房屋市场,具有社会保障功能的 住房援助体系 ...
1789年美国建国之初关税主要还是被作为财政收入的来源。1815年之后,随着美国国内新兴棉纺织业面临强大的进口品竞争压力,关税开始被作为保护新兴纺织业的工具。而到了1818年之后,美国遭遇了建国后第一次和平时期的重大金融和经济危机,关税又开始被作为应 ...
韦艳宏团队长期致力于环境污染物的心血管毒性研究。团队采用前期建立的应激诱导 血管病 ...
• 宝马公司首席执行官奥利弗·齐普策(Oliver ...
CAIRO, May 18 (Xinhua) -- Egyptian President Abdel-Fattah al-Sisi on Sunday called for reaching an immediate ceasefire in the Gaza Strip and facilitating the flow of humanitarian aid into the war-torn ...
刘充,清华大学经济管理学院研究助理教授。于清华大学先后获得经济学学士(2019年)和博士(2024年)学位,在校期间曾获得清华大学特等奖学金(本科生)和国家奖学金(研究生)等荣誉,毕业后入选“紫荆学者”并赴剑桥大学开展博士后研究工作。
游乐园这种高压场域,可以迅速暴露情侣间的消费观差异、休闲习惯、情绪处理、决策模式,以及对彼此需求的敏感度。生活方式相似的情侣,往往更容易走得长远;而那些在关系里愿意主动调整步调和习惯的人,更容易让关系更稳固 [17] 。