None of my friends ______at 10, so I realized it was a trick and felt really embarrassed.
A:showed up
B:ended up
C:ate up
D:looked up
(1)化简:(﹣2x14y-13)(3x-12y23)(﹣4x14y23)
(2)已知函数f(3x﹣2)=x﹣1(x∈0,2),函数g(x)=f(x﹣2)+3.求函数y=f(x)与y=g(x)的解析式及定义域.
画植物细胞结构图时,一般应使用( )