Hace ya dias que quiero hacer una cena para ensenoras mi casa a todos los del grupo. 下载作业帮APP学习辅导没烦恼 答案解析 结果1 举报 是不是打错字了?ensenoras 应该是 enseñaros,不然没有意义.整句话的意思是:好几天前我就想为大家做顿晚饭,顺便让班里的所有人都来参观我的家.(看样子是当面...
to determine the soil c variation, c stocks in the subsoil of a toposequence (hilltop, hillside, valley and plains) in a fagus grandifolia subsp. mexicana forest were estimated. three 400 m2 observation plots were set up in each topographic position, and ...