题目下列数中,-2的倒数是( )A. 2B. -2C. (1)/(2)D. -(1)/(2)下列数中,-2的倒数是( )A. 2B. -2C. $\frac{1}{2}$D. -$\frac{1}{2}$题目解答答案D. -$\frac{1}{2}$