美国对中国徵收10%关税的措施于当地时间周二清晨生效后，北京表示将进行反制，包括对某些美国商品徵收关税，并对谷歌展开反垄断调查，同时限制中国对关键矿物的出口，有关措施将于2月10日生效。

Minutes after President Donald Trump took office on Monday, the US Customs and Border Protection (CBP) announced it has canceled all scheduled appointments for immigration and border processing. The ...