题目[单选题][5.2牛顿-莱布尼兹公式]定积分int_(0)^1(1-3x^2)dx=A. 1B. 0C. (pi)/(6)D. sqrt(3)[单选题][5.2牛顿-莱布尼兹公式]定积分$\int_{0}^{1}(1-3x^{2})dx=$A. 1B. 0C. $\frac{\pi}{6}$D. $\sqrt{3}$题目解答答案B. 0