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 .2a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 theseSteam shovel, Carmel corn, Socks, Soda, Grocery store, Skunk, Hockey mask, Money, Oats, Hydrant, 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 #3716


anonymous
anonymous
sketch #5348


anonymous
anonymous
sketch #5174


anonymous
anonymous
sketch #5314


Nemo Archt
sketch #4134 1 min sketch


anonymous
anonymous
sketch #3439 Aralé by Malyi Link


anonymous
anonymous
sketch #5286 Adventure Time by Manu Kp


anonymous
anonymous
sketch #5084 Harry Potter by Enrique L. Manly


anonymous
anonymous
sketch #214 bugs bunny


sketchmaster
sketch #2636 Robitina by sketchmaster


anonymous
anonymous
sketch #1260


anonymous
anonymous
sketch #970 Depression


anonymous
anonymous
sketch #4566 Edward Scissorhands by Angel Ördoñez


anonymous
anonymous
sketch #859 meyvalar


anonymous
anonymous
sketch #5103


anonymous
anonymous
sketch #2969


anonymous
anonymous
sketch #4661 Woodpecker by Hsien-Ying Hsieh


anonymous
anonymous
sketch #3489 Panda by Scott Terry


anonymous
anonymous
sketch #2250 lelouch


anonymous
anonymous
sketch #3280 Adventure Time by Alina Danielle


anonymous
anonymous
sketch #2874 Mario by Ahmed Hosny


anonymous
anonymous
sketch #5052 Gorillaz by Rafał Dawid


anonymous
anonymous
sketch #3290 Calvin and Hobbes by অনন্ত জলিল


James Forest
sketch #3014 Fancy "S "


anonymous
anonymous
sketch #286 sun


anonymous
anonymous
sketch #3753


anonymous
anonymous
sketch #3204 eminem


anonymous
anonymous
sketch #3676 Sceptical horse by Koes Maung


anonymous
anonymous
sketch #3558 Eye Rubel Parvez

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 .2a和b的交换过程是通过 coloring