()是球形容器的受力特点。A、应力大 B、受力均匀 C、受力不均匀 D、应力小 发布时间:2017-07-23 19:16 │ 来源:www.tikuol.com 题型:单项选择题 问题: ()是球形容器的受力特点。A、应力大B、受力均匀C、受力不均匀D、应力小
题型:单项选择题 定义在区间(0,+∞)上的函数f(x)满足对任意的实数x,y都有f(xy)=yf(x)(Ⅰ)求f(1)的值;(Ⅱ)若f(12)<0,求证:f(x)在(0,+∞)上是增函数;(Ⅲ)若f(12)<0,解不等式f(|3x-2|-2x)<0. 查看答案
题型:单项选择题 —Hi, Rita, Would you like to go shopping with me this afternoon? —Oh, I hate shopping. I would rather ______ at home than ______ out.[ ]A. stay, going B. staying, going C. stay, goD. staying, go