About the qualification of witness, the basic principle is every one has qualification except for some special status what is described clearly in the witness law.
证人资格方面，以任何人拥有证人资格为一般原则，由法律明确规定例外情况。
If the party has demurrer to the qualification of the expert witness, like the professional knowledge, education background, he can inquire the expert witness in court.
当事人对出庭的专业人员是否具备相应专业知识、学历、资历等专业资格等有异议的，可以进行询问。
This paper will focus on the following three parts: First: definition of witness and qualification of witness.
本文研究的重点有三个方面：第一：证人概念的定义，以及证人资格的确定。
The qualification of the witness has been regulated in details in whether the Continental law system or the Britain and American law system in the western countries.
在西方国家，无论是大陆法系或是英美法系都对证人资格进行了详细的规定。
Improving the initiation criterion, the restriction of qualification and the cross-examination procedure on expert witness system helps judges find out the technical dispute.
具体而言，通过完善专家证人的启动条件、资格限制、质证程序等来实现其应有的协助法官查明技术性争议点的功能；
Improving the initiation criterion, the restriction of qualification and the cross-examination procedure on expert witness system helps judges find out the technical dispute.
具体而言，通过完善专家证人的启动条件、资格限制、质证程序等来实现其应有的协助法官查明技术性争议点的功能；
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