NEW YORK, May 19 (Xinhua) -- U.S. federal officials are investigating a Mexican Navy vessel that crashed into the Brooklyn Bridge in New York City on Saturday, killing two sailors and injuring 19 ...

时隔半个多月的托福考试，还是熟悉的配方，很多才考过不久的原题再次混搭出现。但是，还是要告诉托福考生——与其赌运气，押原题，还是要踏实提高听说读写硬实力，毕竟，虽然每场考试都有托福原题，但整体的考试难度依然“在线”，且屡有刷新，因此，只有扎实的托福内功 ...

Forecasters warned of potential for "all severe hazards," including tornadoes, especially in the central and southern Plains. The National Weather Service in Wichita, Kansas, warned that severe ...