人体是一个统一的整体会不断地从外界获得营养物质同时又将体内产生的废物排出体外.如图是人体与外界进行物质交换的示意图请据图回答问题1 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 theseLimousine, Wizard, Pinball machine, Cherry, Machete, Temple, Ambulance, Friend, Ice cream parlor, Tiger, 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 #5230


anonymous
anonymous
sketch #5265 Shir Erika Ishikawa


anonymous
anonymous
sketch #4874 Milla Jovovich by Kimmy Kitty Perry Priemus


anonymous
anonymous
sketch #4566 Edward Scissorhands by Angel Ördoñez


anonymous
anonymous
sketch #5170


anonymous
anonymous
sketch #3484 Red Hot Chili Peppers by Nik Zulqarnain


James Forest
sketch #2996 American Flag


anonymous
anonymous
sketch #5307


anonymous
anonymous
sketch #1118 easy zombie


anonymous
anonymous
sketch #2072


anonymous
anonymous
sketch #4953 Bird by Ervin Haxhija


anonymous
anonymous
sketch #4905 The Little Prince by Gaurav Patel


sketchmaster
sketch #2618


anonymous
anonymous
sketch #4904


anonymous
anonymous
sketch #3059


anonymous
anonymous
sketch #3680 Infected Mushroom by Rohit Rahul


anonymous
anonymous
sketch #4903 Naruto & Kurama by Fatér Szilvia


Donara Smbatyan
sketch #1447 donara


anonymous
anonymous
sketch #4907


anonymous
anonymous
sketch #4902


anonymous
anonymous
sketch #1450


anonymous
anonymous
sketch #3586


anonymous
anonymous
sketch #4209 bushy


anonymous
anonymous
sketch #3444 PSY by Melodee Ripepi


anonymous
anonymous
sketch #5361 Emma Watson by Glynis June Williams


Donara Smbatyan
sketch #1455 donara


Mirnes Sinanovic
sketch #2640 Marge by Mirnes Sinanovic

tomski人体是一个统一的整体会不断地从外界获得营养物质同时又将体内产生的废物排出体外.如图是人体与外界进行物质交换的示意图请据图回答问题1 coloring