“三权分立”是谁提出的()
A、洛克
B、霍布斯
C、贝克莱
D、笛卡尔
参考答案:A
Tom _______ the TV set for $500,which was much cheaper than he had expected.
A.bought
B.paid
C.cost
D.spent
测绘技术设计输入通常称为()
A.设计策划
B.设计目标
C.设计依据
D.设计更改
E.设计验证