题目

 Though having lived abroad for years, many Chinese still ______ the traditional customs. A. perform              B. possess              C. observe              D. support 答案：C下列地区与其农业景观组合正确的是（　　） A、辽东丘陵--片片碧绿的茶园B、内蒙古高原--天苍苍，野茫茫，风吹草低见牛羊C、华北平原--一望无际的水稻田D、青藏高原--雪山下，棉田广布