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 theseCandle, Kiwi, Oven, Flag, Tarp, Couple, Chimes, Seashells, Church, Stew, 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 #2027


anonymous
anonymous
sketch #5134


anonymous
anonymous
sketch #4362 cow


anonymous
anonymous
sketch #1082 Seher 6 years


anonymous
anonymous
sketch #3760 PSY by Juvenilia Alexandrino


anonymous
anonymous
sketch #2082 mash


anonymous
anonymous
sketch #3039 Anonymous by Gootee Jaroonsit


anonymous
anonymous
sketch #1220


anonymous
anonymous
sketch #4475 Daft Punk by Reggie Garcia


anonymous
anonymous
sketch #5261


anonymous
anonymous
sketch #3586


anonymous
anonymous
sketch #4682 Elvis Presley by Nassim Nouri


anonymous
anonymous
sketch #4405 Cat by Nizamuddin Shuja


anonymous
anonymous
sketch #323


anonymous
anonymous
sketch #2904 Pinky and the Brain by Tim Poole


anonymous
anonymous
sketch #859 meyvalar


anonymous
anonymous
sketch #4722 Ichigo by Gopal Gopi


anonymous
anonymous
sketch #3631


anonymous
anonymous
sketch #3732 Michael Jackson by David Obando


anonymous
anonymous
sketch #3032 Batman by Aaron Bahary


Rachel Roe
sketch #673 Peachy mouse


anonymous
anonymous
sketch #4370 Breaking Bad


anonymous
anonymous
sketch #5027


anonymous
anonymous
sketch #5061


anonymous
anonymous
sketch #4970


sketchmaster
sketch #2639 Marilyn by sketchmaster


anonymous
anonymous
sketch #4086 2lips


anonymous
anonymous
sketch #3547 Lady in red Toky Niaina Randrianarisoa


anonymous
anonymous
sketch #5115


anonymous
anonymous
sketch #4934 Nami-Ki Roberto Castro Colimil

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