如图是人体内气体交换和运输示意图请据图回答1图中ad分别代表什么气体a D .2a和b的交换过程是通过 来完成的而肺泡与 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 thesePurse handbag, Steam engine, Rocket, Sprinkler, Curtains, Crows, Hippo, Catfish, Crackpot, Skunk, 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 #2881 Mickey Mouse by Michael Angcay


anonymous
anonymous
sketch #2977 Spongebob Germaine Hoens


anonymous
anonymous
sketch #1260


anonymous
anonymous
sketch #3052


anonymous
anonymous
sketch #4702


anonymous
anonymous
sketch #264


anonymous
anonymous
sketch #3496


anonymous
anonymous
sketch #5011


anonymous
anonymous
sketch #2453 Koi Fish


anonymous
anonymous
sketch #5141


anonymous
anonymous
sketch #2582


Rachel Roe
sketch #33 Flutter-bys


anonymous
anonymous
sketch #4899


anonymous
anonymous
sketch #4087 Stewie by Leon Soria Ricardo


Rachel Roe
sketch #673 Peachy mouse


Smile Better
sketch #2781


anonymous
anonymous
sketch #3127 Hulk George Lucaz


anonymous
anonymous
sketch #3280 Adventure Time by Alina Danielle


anonymous
anonymous
sketch #1500


anonymous
anonymous
sketch #5326


anonymous
anonymous
sketch #5369 Wolverine by ShopRasta Roots


anonymous
anonymous
sketch #3083 Great illustration Ali Hänel


anonymous
anonymous
sketch #3538


anonymous
anonymous
sketch #1993


anonymous
anonymous
sketch #5067


anonymous
anonymous
sketch #5122


anonymous
anonymous
sketch #3698

tomski如图是人体内气体交换和运输示意图请据图回答1图中ad分别代表什么气体a d .2a和b的交换过程是通过 coloring