判断题孙中山领导辛亥革命的指导思想是马克思主义。
⑴____ A.large B.March C.quarter D.far
⑵____ A.moon B.noon C.cook D.food
⑶____ A.twice B.city C.bicycle D.hike
⑷____ A.living B.music C.nice D.histor
⑸____ A.carry B.gate C.page D.game
Here is some ____ for you.
已知x,y均为正实数,且x+3y=2,则2x+yxy的最小值为____