______以“三权分立说”发展和完善了洛克的“二权分立说”。( )
A.密尔
B.密尔顿
C.霍布斯
D.孟德斯鸠
参考答案:D
已知函数f(x)=1-2ax-a2x(a>1).
(1)求函数f(x)的值域;
(2)若x∈[-2,1]时,函数f(x)的最小值是-7,求a的值及函数f(x)的最大值.
The village in _______ I once worked has changed a lot. [ ]
A. which
B. /
C. that