An expert system is a set of standard rules that, when combined with situational data, returns an "expert" opinion.
专家系统是一个标准规则集合，当与情境数据组合时，它返回一个“专家”意见。
2
In your opinion, how important is standard support for the open source product selection.
您认为在选择开源产品时对评估其对标准的支持有多重要呢？
3
Many of the standards supply little in the way of examples, and nothing in terms of test suites, so conformance to the "standard" is often a matter of opinion and conjecture.