The effects of soil nutrient factors on potato yield and commodity rate were stu

游客2025-01-29 16

问题 The effects of soil nutrient factors on potato yield and commodity rate were studied in different ecological conditions.

选项 A、output
B、outcome
C、surrender
D、supply

答案 A

解析这句话的意思是：土壤养分因子对马铃薯产量和商品率的作用效果在不同生态条件下均有研究。画线词yield意为“产出”；output意为“产量、输出”；outcome意为“结果、成果、出路”；surrender意为“投降、放弃、屈服”；supply意为“供给物、储备物”。根据题意，答案为A。

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EvenifadiseaseAhadnotdestroyedtheIrishpotatoBcropinthe1840s,Cthous