下列变化没有生成新物质的是 [ ]
A.燃放烟花
B.食物腐烂
C.剪贴窗花
D.钢铁生锈
答案:C
(2009江苏南京调研)一Was it in the village_______we used to live in_______the accident happened?
A.where; that
B.which; that
C.that; where
D.where; which
形成平移断层的应力状态是(),(),()。