初级生产(Primary Production)
__________may be defined as any kind of engaging with the language on the part of the learners, usually under the teacher's supervision, whose primary objective is to consolidate learning.A.Presentation B.Practice C.Production D.Preparation
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“Primary Health Care”是指() A.低级卫生保健 B.初级健康关怀 C.基本卫生保健 D.基础卫生保健
净初级生产量是指初级生产者扣除呼吸消耗而真正积累的生产值。
“Primary Health Care”是指()A、低级卫生保健B、初级健康关怀C、基本卫生保健D、基础卫生保健E、礼仪和礼貌用语
非疫生产地(Free place of production)
初级生产力可以分为()。A、总初级生产力B、净初级生产力C、次级生产力D、群落净生产力
比较分析术语:总初级生产量和净初级生产量。