关于声现象下列说法正确的是 A.只要物体振动就一定能听到声音 b.声音在真空中的传播速度为340ms C.声源的振幅越大音调越高 D 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 thesePeaches, Fabric, Silverfish, Marionette, Cat burglar, Snake, Fairy, Cowboy, Keg, Pentacle, 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 #5185


anonymous
anonymous
sketch #5213


anonymous
anonymous
sketch #4972


anonymous
anonymous
sketch #1289 peace within


anonymous
anonymous
sketch #3191


anonymous
anonymous
sketch #2560


BaGaz Anggara
sketch #2836 Angry smurf maradona by BaGaz Anggara


anonymous
anonymous
sketch #5208 Alf by David Rossien


anonymous
anonymous
sketch #2549


anonymous
anonymous
sketch #578 Butterflies


anonymous
anonymous
sketch #3264 Lisa by Shaban Khan


anonymous
anonymous
sketch #5119


anonymous
anonymous
sketch #5341 Rafael Nadal by Alina Danielle


anonymous
anonymous
sketch #4907


anonymous
anonymous
sketch #2937 Spongebob by Kalana Namikaze


anonymous
anonymous
sketch #5129 Konata Izumi by Urs Stefan


anonymous
anonymous
sketch #4566 Edward Scissorhands by Angel Ördoñez


anonymous
anonymous
sketch #4370 Breaking Bad


anonymous
anonymous
sketch #5090


anonymous
anonymous
sketch #1219


anonymous
anonymous
sketch #3589 Cheshire Cat by Helen Besley


anonymous
anonymous
sketch #3174 John Snow Helga Fon Stein


anonymous
anonymous
sketch #5287


anonymous
anonymous
sketch #3779 RIP Hugo Chavez Joey Hyuuga


anonymous
anonymous
sketch #4921


anonymous
anonymous
sketch #4760


anonymous
anonymous
sketch #4700


anonymous
anonymous
sketch #3572 Hate mondays by Malyi Link


anonymous
anonymous
sketch #2318

tomski关于声现象下列说法正确的是 a.只要物体振动就一定能听到声音 b.声音在真空中的传播速度为340ms coloring