在法学上，一般认为，划分法律部门的主要依据是法律调整的对象和方法。 ( )
参考答案：错
Busy as Tom is, exercise has always been______his work.
A．as a part of his life much as
B．as much a part of his life as
C．as much as a part of his life
D．so much a part of his life as
碳黑洗涤塔塔板损坏的原因有哪些？
