题目

（福建卷33）.——In this day and age, women can have children and jobs as well. ——I can’t agree more. It’s great to have the two            . A. linked           B. related             C. connected           D. combined 答案：D不定项选择下列各组微粒不是等电子体的是A．N2、C22-B．CO2、NO2 C．C6H6、B3N3H6 D．PCl3、NF3