問題詳情

14. ______ are not leached out of soil, reclamation procedures are needed to restore the land’s productivity.A) For concentrations of salt B) Salt concentrations that C) If salt concentrations D) With concentrations of salt

參考答案

答案：C
難度：適中0.516484
統計：A(17),B(7),C(47),D(11),E(0) #
個人：尚未作答書單：英文整理

用户評論

【用戶】Sharon Wei

【年級】大一下

【評論內容】If salt concentrations are not leached out of soil,reclamation procedures are needed to restore the land’s productivity.