第5题: [单项选择]It seems to me that the Americans are a highly______people. Most of them like to travel whenever they get the chance. A. civilized B. luxury C. ambitious D. mobile 参考答案:D 答案解析:civilized“文明的”;luxury“奢侈的;豪华的”;ambitious“有雄心的,有抱负的;热望的”;mobile“流动的;运动的”,根据题意Most of them like to tra