支架、拱架等在安装时预留适当的拱度的目的在于：能与其承载时产生的变形相抵消，以使竣工后的结构尺寸正确，符合设计要求。
参考答案：对
In my opinion, your work does not _____ what I expected of you.
A．catch up with
B．add up to
C．come up to
D．go in for
麻田
