下列现象中属于条件反射的是 A.寒冷使人打哆嗦b.草履虫趋�有利刺激逃避有害刺激c.一朝被蛇咬十年怕井绳d.含羞草受刺激后闭合小叶 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 theseBugs, Widget, Igloo, Pentacle, Skunk, Jester, Jingle bells, Octopus, Sundial, Electric fan, 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 #3670 Bugs Bunny by Jessica Column


anonymous
anonymous
sketch #1138


anonymous
anonymous
sketch #5217


anonymous
anonymous
sketch #5088


anonymous
anonymous
sketch #2150 batman


anonymous
anonymous
sketch #5172 Cheshire Cat by Juan Garcia


Donara Smbatyan
sketch #1447 donara


anonymous
anonymous
sketch #5256


anonymous
anonymous
sketch #4298


anonymous
anonymous
sketch #3999 Deadmau by Speeð Üp Säm


anonymous
anonymous
sketch #5174


anonymous
anonymous
sketch #2278 flower


anonymous
anonymous
sketch #5166 Jigsaw by Gisele Siqueira Zanni


anonymous
anonymous
sketch #5347


anonymous
anonymous
sketch #5323 Cem Adrian by Glynis June Williams


anonymous
anonymous
sketch #4300 República, comunismo, libertad


anonymous
anonymous
sketch #5228 Rin & Len by Mark Phillips


anonymous
anonymous
sketch #5435


anonymous
anonymous
sketch #3350 Gerard Way by Carrieann Benthem


anonymous
anonymous
sketch #3367 Ichigo by Szymon Broszczak


anonymous
anonymous
sketch #5236 Edward Scissorhands by Ronin Ronin


anonymous
anonymous
sketch #2881 Mickey Mouse by Michael Angcay


anonymous
anonymous
sketch #5227


anonymous
anonymous
sketch #4385


anonymous
anonymous
sketch #3749 Girl Ari Rainbow


anonymous
anonymous
sketch #5370 Requiem for the Phantom by Marita Amaya


anonymous
anonymous
sketch #3390 Beautiful drawing by Jessie Lightwood

tomski下列现象中属于条件反射的是 a.寒冷使人打哆嗦b.草履虫趋�有利刺激逃避有害刺激c.一朝被蛇咬十年怕井绳d.含羞草受刺激后闭合小叶 coloring