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 theseClown, Stew, Totem pole, Celebrity, Confetti, Motor, Make-up, Bounce castle, Teepee, Clothesline, 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 #2554


BaGaz Anggara
sketch #2836 Angry smurf maradona by BaGaz Anggara


Sam Torres
sketch #2806 Puppy love by Sam Torres


anonymous
anonymous
sketch #3107 Hitman by Miguel Edgardo Montes Cuaresma


anonymous
anonymous
sketch #4942 Woman by Abbie Hayman


anonymous
anonymous
sketch #1724


Donara Smbatyan
sketch #1455 donara


sketchmaster
sketch #2598


sketchmaster
sketch #2593 Tweety by sketchmaster


anonymous
anonymous
sketch #5044


anonymous
anonymous
sketch #4362 cow


sketchmaster
sketch #2434 Metallica


anonymous
anonymous
sketch #4984 Zombie by London Waterlilly


anonymous
anonymous
sketch #288 RK


anonymous
anonymous
sketch #3755 Panda by Roberto Castro Colimil


anonymous
anonymous
sketch #5229


anonymous
anonymous
sketch #4896


anonymous
anonymous
sketch #929 tree stump


Rachel Roe
sketch #33 Flutter-bys


anonymous
anonymous
sketch #2017 HEYOO


anonymous
anonymous
sketch #949 jbj


anonymous
anonymous
sketch #4682 Elvis Presley by Nassim Nouri


anonymous
anonymous
sketch #5170


anonymous
anonymous
sketch #20215 Desert


anonymous
anonymous
sketch #4895 Cat by Gaurav Patel


anonymous
anonymous
sketch #3686 Toy Story by Thania Arruda


anonymous
anonymous
sketch #3517 Scratch from Ice Age by VlAd Craciun


anonymous
anonymous
sketch #5350

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