下图为浙西某生态农场的系统模式图下列叙述中不符合生态工程原理的叙述是a.物质经过多级利用实现了良性循环 b.每级环节都获得产品提高了生态 Template




You need a modern browser try chrome, to view this.

Background image: Hide Show

View Larger Image Image Credit: 1010jiajiao.com






Try and sketch some of theseStew, Tweezers, Fishing reel, Algae, Milk, Flag, Kayak, Catfish, Pencil case, canyon, view more ideas


please wait, the page is loading...

More Sketches

Take a peek at some of the sketches created by our users, are you a sketchite?

anonymous
anonymous
sketch #3742 Homer by Koes Maung


Lucy Barnard
sketch #249 Rocket


anonymous
anonymous
sketch #3274


anonymous
anonymous
sketch #3290 Calvin and Hobbes by অনন্ত জলিল


anonymous
anonymous
sketch #2969


anonymous
anonymous
sketch #4942 Woman by Abbie Hayman


anonymous
anonymous
sketch #4987


Na Ruro
sketch #2797 Homer by Na Ruro


anonymous
anonymous
sketch #2919 Winnie the Pooh by Greet Kros-Lolkus


anonymous
anonymous
sketch #2856 Merry Christmas from Melany Campano Laos Komlós László


Jorge Valero
sketch #2664


anonymous
anonymous
sketch #3749 Girl Ari Rainbow


sketchmaster
sketch #2638 Cliff cool


anonymous
anonymous
sketch #5049


anonymous
anonymous
sketch #2926 Power Puff Girls by Sylvie Rieux


anonymous
anonymous
sketch #4190


Rachel Christa Ibarrientos
sketch #3897 dolphins playing over the sea


Tom Kelly
sketch #215 my mickey mouse


anonymous
anonymous
sketch #2889


anonymous
anonymous
sketch #3466


anonymous
anonymous
sketch #1138


anonymous
anonymous
sketch #4830


anonymous
anonymous
sketch #4454 Lisa by Muhammad Raiyaan


anonymous
anonymous
sketch #3226 Goth Face


anonymous
anonymous
sketch #2017 HEYOO


anonymous
anonymous
sketch #3092


anonymous
anonymous
sketch #5070 The Rolling Stones by Roby Krdoso


anonymous
anonymous
sketch #1183

tomski下图为浙西某生态农场的系统模式图下列叙述中不符合生态工程原理的叙述是a.物质经过多级利用实现了良性循环 b.每级环节都获得产品提高了生态 coloring