第9题: [单项选择]Four members walked out of the session, with the result that the committee did not have a ______ and would not take any decisions. A. babe B. backbone C. quorum D. apartheid 参考答案:C 答案解析:[解析] quorum“法定人数委员会或组织最少人数的官员或成员,通常要达到多数,必须出席,以确保事务处理的有效性”符合题意。babe婴孩,天真而不知世故的人;backbone骨干,中坚;aparth