第31题: [单项选择]When people do not get married, which of the following do they NOT choose to do A. To have a domestic partner but not a spouse. B. To cohabit with an opposite-sex mate. C. To stay single all his/her life. D. To receive more pay package. 参考答案:D 答案解析:题目问下列四个选项中哪一项不是不结婚的人可以有的其他选择。家庭形式多样化的表现之一就是存在“cohabiting opposite-sex couples,same-sex partners",即异性