【简答题】我国南水北调方案中涉及的某水源地总面积约94700km2,下表为该区域部分土地覆被类型面积构成,下图示意该区域部分土地覆被类型的地形构成。据此完成1—3题。 1、在该水源地内 [ ] A.阴坡坡度大于阳坡坡度 B.平均海拔水田低于旱地 C.石砾地、裸地多分布在山坡上 D.河谷中阔叶林面积最小 2、保护该水源地山地阳坡生态环境应采取的主要对策是 [ ] A.保护高山灌丛 B.防治水土...
【单选题】根据下列条件,回答 9~11 题:我国南水北调方案中涉及的某水源地总面积约94700km²,表1为该地区域部分土地覆盖类型面积构成,图示意该区域部分土地覆被类型的地形构成。 表1部分土地覆被类型面积构成 第9题:在该水源地内
【简答题】Career planning does not necessarily follow routine of logical steps. Each of us places weight on different factors and may consider certain phases of career planning at different time. Career plannin...
【单选题】How strange is the lot of us (1)_____! Each of us is here for a brief sojourn for what purpose he knows not, though he sometimes thinks he senses it. But without deeper (2)_____ one knows from daily l...