美国参议院已投票"endorses construction of Keystone XL oil pipeline from Canada to Texas". 6 O& s" o4 Q- R! _' \0 r/ ?4 B; G `Senators voted 62-37 on Friday for the nonbinding measure. Seventeen Democrats and all 45 Republicans voted yes." f0 L7 [2 f5 U% _. b