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 theseHula, Beets, Goose, Zoo, Parasail, Eye patch, Quiz, Bride, Hillbilly, Binder, 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 #5275


anonymous
anonymous
sketch #1138


anonymous
anonymous
sketch #2937 Spongebob by Kalana Namikaze


anonymous
anonymous
sketch #3659 Portrait by Mari Falcsik


Rachel Roe
sketch #141 Sunset


anonymous
anonymous
sketch #4881


anonymous
anonymous
sketch #3774 Marilyn Manson by Junior Silva


anonymous
anonymous
sketch #2574


Rachel Roe
sketch #674


anonymous
anonymous
sketch #5226


anonymous
anonymous
sketch #280


anonymous
anonymous
sketch #5009 Elen Jager from Attack on Titan


Donara Smbatyan
sketch #1448 donara


anonymous
anonymous
sketch #4031


anonymous
anonymous
sketch #2554


anonymous
anonymous
sketch #3818 เดียวจะวาดใหม่ยังไม่เสร็จๆ


anonymous
anonymous
sketch #5268 Harley Quinn by 조바다


anonymous
anonymous
sketch #1221 səhər abbasova gözəi qız hamı məni çox seve anam da çox sevir


anonymous
anonymous
sketch #5209


anonymous
anonymous
sketch #4387 dong air


anonymous
anonymous
sketch #4916


anonymous
anonymous
sketch #4298


anonymous
anonymous
sketch #5096


anonymous
anonymous
sketch #5293


anonymous
anonymous
sketch #2206


anonymous
anonymous
sketch #2278 flower


anonymous
anonymous
sketch #1562 Shaking red horse


anonymous
anonymous
sketch #1287 No smoke

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