多发性硬化高危地区包括
A．冰岛
B．英国
C．美国北部
D．南新西兰
E．加拿大
参考答案：A,B,C,D,E
Though the famous dancer TanLihua, is deaf, she dances _____ most of the people.[ ]
A. as good as
B. as well as
C. best among
D. better than
根据gb/t19000—2008标准定义，质量是“一组（）满足要求的程度”。
A．质量特性
B．赋予特性
C．实体特性
D．固有特性
