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导读:据外媒报道，美国总统特朗普酝酿已久的医改法案于周五未获国会通过。US President Donald Trump has blamed Democrats for the failure of his healthcare bill.美国总统唐纳德.特朗普已经将他的医疗法案失败归咎于民主党。The bill

导读:宇航员预计每周工作6天，每天工作8个小时。在空余的时间，宇航员们可以拍照片，看电影，还可以跟家人聊天。With the Oct. 17 launch of the Shenzhou-11 manned spacecraft from Jiuquan Satellite Launch Center, astronauts Jing

In his latest question-and-answer session, the Facebook co-founder answers oddball questions, including one about whether he's secretly a reptile. He also hangs out with comedian Jerry Seinfeld.在最新的问答活动中，脸