Objective:To understand the knowledge level and attitude of school students about AIDS and their behavious factors,and to provide accordance for school propagand plans.
目的解
专生艾滋病知、态、行现状,为学校制定艾滋病宣传策略提供依
。
Objective:To understand the knowledge level and attitude of school students about AIDS and their behavious factors,and to provide accordance for school propagand plans.
目的解
专生艾滋病知、态、行现状,为学校制定艾滋病宣传策略提供依
。
The paper expounds in detail the relation between oil density and metering and suggests that it is necessary to propagand metrical knowledge to customers.
阐述
油品储存收发过程
密度与计量的关系,并提出
户宣传计量知识的必要性。
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