The paper discussed the habitat condition, grassland production ability, current production situation and existing problems of arid grassland in Loess Plateau of east Gansu Province.
论述了陇东黄土高原沟壑区干旱草地的生境条件，草地生产能力、生产现状及存在的问题。
To investigate and explore the current situation of sensory integrative dysfunction(SID)in school age children and the effect of family environment on the sensory integrative ability.
了解太原市学龄儿童感觉统合失调发生情况，探讨家庭环境对儿童感觉统合能力的影响。
The thesis hands out and analyses questionnaires to interpret influencing ability of different factors that can influence current customer retention situation of Wuhan Mobile Communication Company.
本文通过问卷调查及数据分析的方式，分析了现阶段武汉移动公司顾客保留各个影响因素影响能力的大小。
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