更好的工作条件与加纳四年级医科学生已表明的假定农村职位的选择强烈相关。
Better working conditions were strongly associated with the stated choice of hypothetical rural postings among fourth year Ghanaian medical students.
与规则组一样，选择器拥有日期范围条目、选择条件和缺省目标。
Like a rule group, a selector has date range entries, selection criteria, and a default destination.
首先，// 意味着从根元素开始选择所有的元素（与后面的选择器及条件匹配）而不论其嵌套的位置。
First, the // means to start at the root and select all elements (that match the selectors and criteria that follow), regardless of where they are nested.
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