就在中原陷入权力真空的时候，驻扎在山西的河东节度使刘知远率兵南下，进入汴梁，进而称帝，建立后汉政权。为了表示自己是后晋的合法继任者，刘知远没有立即改元，而是继续沿用后晋高祖石敬瑭的年号“天福”，是为天福十二年。
Cuba has vowed to defend itself against any “terrorist and mercenary aggression”, a day after border guards said they had killed four exiles on a Florida-registered speedboat that opened fire on a patrol.。关于这个话题，新收录的资料提供了深入分析
，更多细节参见新收录的资料
Strands, the New York Times' elevated word-search game, requires the player to perform a twist on the classic word search. Words can be made from linked letters — up, down, left, right, or diagonal, but words can also change direction, resulting in quirky shapes and patterns. Every single letter in the grid will be part of an answer. There's always a theme linking every solution, along with the "spangram," a special, word or phrase that sums up that day's theme, and spans the entire grid horizontally or vertically.
大白话翻译（直击融资与退出）：。新收录的资料是该领域的重要参考
Meanwhile, the International Energy Agency (IEA) held a second meeting with G7 nations on Tuesday to discuss options for stabilising the global oil market, including releasing millions of barrels of crude from countries' stocks.