现金流量的计算与常规会计的方法不同，其特点是计算现金收支，也计算非现金收支。
参考答案：错
. It isn’t so much whether he works hard; the question is whether he works _____.
A．above all
B．in all
C．at all
D．after all
Tom needs some help ______ his homework. Can you help ______? [ ]
A. to, he
B. with, him
C. to, his
D. with, his
