约分就是把异分母分数化成同分母分数.______.
约分就是把一个不是最简的分数化成分子分母互质的最简分,
故答案为:错误.
B.10 V,0.01 s
C.14.14 V,0.02 s
D.10 V,0.02 s
通货膨胀对名义利率和实际利率的影响在短期和长期有何区别?