We don't have enough nurses to look after the patients.At least are needed.
A:ten another nurses
B:more ten nurses
C:other ten nurses
D:another ten nurses
下列四幅热力环流示意图中,与图中所示气压分布状态相符的是( )
“因大英商船远路涉洋,往往有损坏须修补者,……仿大皇帝准将香港一岛给予大英君主暨后世袭主位者常远据守主掌,任便立法治理。”这一内容应出现在( )
已知函数f(x)=( (3sinω2x+cosω2x)cosω2x−12 cos ω2x−12 (ω>0)的最小正周期为2π
(Ⅰ)求ω的值;
(Ⅱ)在△ABC中,角A、B、C的对边分别是a,b,c,且满足(2a﹣c)cosB=bcosC,求函数f(A)的取值范围.