题目

 -Would you like to give us a talk sometime next week?     Sure. But what subject should I _______?     A. talking                   B. talk with         C. talk about       D. talk to 答案：C甲盒子中装有3个编号分别为1，2，3的小球，乙盒子中装有3个编号分别为4，5，6的小球，从甲、乙两个盒子中各随机取一个小球，则取出两小球编号之和为奇数的概率是______．