为防疫情扩散 洛杉矶禁止万圣夜"不给糖就捣蛋"活动

1′24″

In Los Angeles County, California people canaddHalloweentothe list of events affected by coronavirus concerns.The county...


NASA将40只转基因老鼠送上太空

1′26″

Which of these cartoon characters first appeared in a short called the Mouse of Tomorrow in 1942? Mickey Mouse, Mighty M...


美国超一半的年轻人与父母同住

1′18″

More than half of all the young adults in America are now living with their parents. This is according to a new report b...


美国或在秋冬季遭遇流感和新冠"双重"爆发

1′37″

Today's first story concerns a vaccine and a virus but breaking news, it's not coronavirus,at leastnot all by itself. We...


NASA"旅行者"号携带镀金唱片刻录地球声音图像

1′9″

Which of these NASA missions was launched in 1977? Skylab, Galileo, Voyager or Viking? Two unmanned spacecrafts were lau...


加州山火肆虐 过火面积创历史新高

1′12″

In the U.S. state of California, this gives you an idea of why the governor just declared a state of emergency.It applie...