题目

如果 的积中不含x的一次项，则m的值为（ ） A . 7 B . 8 C . 9 D . 10 答案：CThe Chinese government is willing to work with other countries to adopt more effective measures in order to realize the goals of sex __________, women's empowerment（自主）and building a harmonious world A. equality         B. quantity        C. quality     D. personality