辽和北宋被金国灭亡的共同原因是( )
A:国家统治者不得人心
B:人民反对抗金
C:国家统治腐朽
D:国家内部发生分裂
设ω>0,,函数y=sin(ωx+π3)+2的图像向右平移4π3个单位后与原图像重合,则ω的最小值是
①会员国应裁减军备 ②和平解决国际争端 ③制裁战争发动国家 ④实行委任统治制度
—I think I've got a bad cold, Doctor, Shall I take some medicine?— No need. Your body itself is able to the virus. Just drink more water and rest.