职业技能鉴定是按照国家规定的职业标准，通过政府授权的考核鉴定机构对劳动者的专业知识和技能水平进行客观、公正、科学规范地评价与认证的活动。
参考答案：对
I was very to see our teacher at the party because he was ill.
A．interested
B．surprised
C．surprising
D．surprise
Rose came to Beijing in 2002. she ______ here for eight years.
A．was living
B．live
C．will live
D．has lived
