单项选择题
由曲线 y=f(x) (f(x)>0),直线 x=a,x=b,(a<b)及 x 轴所围平面图形绕y轴旋转一周所...
未知题型由曲线 y=f(x) (f(x)>0),直线 x=a,x=b,(a<b)及 x 轴所围平面图形绕y轴旋转一周所得得旋转体体积 data="491778">
以“碱性、无水和非造山”为特点的是哪一类型花岗岩?A、I型B、S型C、A型D、M型
单项选择题以“碱性、无水和非造山”为特点的是哪一类型花岗岩?
Rocky said to Ginger “It’s a cruel world, doll face. Yo...
单项选择题Rocky said to Ginger “It’s a cruel world, doll face. You might as well get used to it.” Which one of the following interpretations of Rocky’s words is least likely?