A:2048
B:5120
C:10240
D:11264
已知α∈R,sinα+2cosα=102,则tan2α=( )
— Do you feel like ______ out for a walk ?— Sorry, I would like ____ at home.
糖尿病是威胁人类健康的十大杀手之一.常见的糖尿病分为两种类型:I型糖尿病和II型糖尿病.请根据所学知识回答: