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 theseDisco, Acrobat, Aquarium, Cross, Ballroom dancer, Puppeteer, Candy corn, Ruby, Planet, Wanderer, 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 #5288


Donara Smbatyan
sketch #1551 donara


anonymous
anonymous
sketch #3643


anonymous
anonymous
sketch #5215


anonymous
anonymous
sketch #4685 Dave Mustaine by Erika Ishikawa


anonymous
anonymous
sketch #5078 Naruto by Shimun Yeyo Ahmed


sketchmaster
sketch #2459 funky afro


Rachel Roe
sketch #2643 Spring chick


sketchmaster
sketch #2593 Tweety by sketchmaster


anonymous
anonymous
sketch #3676 Sceptical horse by Koes Maung


anonymous
anonymous
sketch #5228 Rin & Len by Mark Phillips


Mahmed Alhaj
sketch #3695


anonymous
anonymous
sketch #5158 Till Lindemann by Cristina Love


anonymous
anonymous
sketch #5159 Frank Briones Silvia Haynes


anonymous
anonymous
sketch #4700


anonymous
anonymous
sketch #3107 Hitman by Miguel Edgardo Montes Cuaresma


anonymous
anonymous
sketch #3539 Octo by Aristo A. Kadir


anonymous
anonymous
sketch #2072


anonymous
anonymous
sketch #5103


Helyryn
sketch #297 Fish


anonymous
anonymous
sketch #2901 Smurf by Ronny Alexander Nikolaevich


anonymous
anonymous
sketch #5095 Lion by Frederic Knauer


anonymous
anonymous
sketch #3047 Oppa Pika Style by Itz Rakhi


Ines Galeana
sketch #2844 Geist Ines Galeana


anonymous
anonymous
sketch #5341 Rafael Nadal by Alina Danielle


anonymous
anonymous
sketch #2150 batman


anonymous
anonymous
sketch #4511 Yao Ming by Betty Marie Melzer

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