题目若 L [f(t)] = (1)/(s(s+1))，则 lim_(t to 0) f(t) = 【 】？A. 0B. 1C. 2D. 无穷大若 $L [f(t)] = \frac{1}{s(s+1)}$，则 $\lim_{t \to 0} f(t) = $ 【 】？A. 0B. 1C. 2D. 无穷大题目解答答案A. 0