如图所示,当体操运动员从高处落下,与蹦床接触的过程中,蹦床表面发生 ,而获得 能。
形变;弹性势
The police ________ Tom of stealing and the accused was afraid to meet the accuser. [ ]
A. accused
B. charged
C. robbed
D. informed
哪种陶器誉为陶器之祖?()
A.红陶
B.黑陶
C.彩陶