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 theseToad, Tramway, Pug, Garden, Belly dancer, Sheriff, Sock hop, Walrus, Snow, Gold mine, 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 #3779 RIP Hugo Chavez Joey Hyuuga


anonymous
anonymous
sketch #4385


anonymous
anonymous
sketch #4685 Dave Mustaine by Erika Ishikawa


anonymous
anonymous
sketch #4093 freefree


anonymous
anonymous
sketch #1095


Helyryn
sketch #293 jdjdjdjdj


anonymous
anonymous
sketch #5133 Jiraiya by Saiful Farizam


anonymous
anonymous
sketch #5271


anonymous
anonymous
sketch #4728 Angry Toad by Geneval Mendes


anonymous
anonymous
sketch #2877 Elvis by Karoline Castillo


anonymous
anonymous
sketch #5103


愛君
sketch #1964 愛鼠繪


anonymous
anonymous
sketch #5185


anonymous
anonymous
sketch #1060


anonymous
anonymous
sketch #3375


anonymous
anonymous
sketch #5232 Avril by Teresa Temacha


anonymous
anonymous
sketch #5163


anonymous
anonymous
sketch #2035 Ernest Hemingway... chayrolfrypan


anonymous
anonymous
sketch #5067


anonymous
anonymous
sketch #4829


anonymous
anonymous
sketch #20594


anonymous
anonymous
sketch #5172 Cheshire Cat by Juan Garcia


anonymous
anonymous
sketch #1114 fire flame camping bonfire


anonymous
anonymous
sketch #3350 Gerard Way by Carrieann Benthem


anonymous
anonymous
sketch #4546 Misaki Mei by Wanis Khelifa


El Harouati Nassera
sketch #2810 Lennon by El Harouati Nassera


anonymous
anonymous
sketch #4852


anonymous
anonymous
sketch #3517 Scratch from Ice Age by VlAd Craciun

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