I tried several ways to work out the math problem, but of them worked.
Never give up. I believe you'll make it.( )
A.allB.eachC.noneD.neither
下列命题中,正确的是().
若函数的图像与直线无公共点, 则().
函数的图像大致是().
在中,为的对边,且,则().
函数的图像经过怎样的平移变换得到函数的图像().