His proficiency as a surgeon is well known.
他作为一名外科医生的水平是有名的。
, 精通的;
；精通测验测试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
，中合格评
认可委员会负责组织能力认证活动。
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.
摘要教育部规，凡是要申请教师资格证，必须通过普通话水平测试并达到规的等级要求。
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