(-5)0=______.
(-5)0=1.
We can't ________ against other countries in trade if we don't develop our national economy. [ ]
A. struggle
B. bargain
C. compete
D. replace
经济增加值EVA=税后净营业利润-资本成本=(R-C)xA=RxA-CxA,其中,RxA为()。
A、税后净营业利润
B、营业利润
C、净利润
D、税前净利润