His proficiency as a surgeon is well known.
他作为一名外科医生的水平是有名的。
练, 
的, 练的;
,作证能;;, 技能;;
练；
练测验验证；技术
；练测试His proficiency as a surgeon is well known.
他作为一名外科医生的水平是有名的。
In general, China National Accreditation Service for Comformity Assesment (CNAS) is responsible for organizing proficiency testing activities in China?
在中国，中国合格评定国家认可委员会负责组织能认证活动。
It is regulated by the State Education Commission that those who apply for teacher's qualification certificate must pass Mandarine proficiency test and attain required level.
摘要国家教育部规定，凡是要申请教师资格证，必须过普话水平测试并达到规定的等级要求。
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