“我的家在东北的松花江上,……从那个悲惨的时候,脱离了我的家乡,抛弃那无尽的宝藏,流浪!流浪!整日价在关内流浪。……”歌词中“那个悲惨的时候”指的是( )
A:九一八事变
B:七七事变
C:八一三事变
D:南京大屠杀
若函数f(x)=sinωx (ω>0)在区间0,π3上单调递增,在区间π3,π2上单调递减,则ω=____
--- I hope Ted will be the winner.
--- But it ______ be him, because he has made so many mistakes.