埋藏在地层中，并经过（）的地史时期生物的遗迹叫化石.
A、有机质分解.
B、高压高温作用.
C、石化.
参考答案：C
浙北家电1-6月份共卖出彩色电视机238台，平均每个月大约卖出多少台？
改错。
( )1. We have a big shopping mall. It's name is Star Shopping mall. _____________
( )2. How many does this coat cost? _____________
( )3. Sunshine Town is one of the beautiful town in Beijing. _____________
( )4. Elephant is the biggest animal in the world. _____________
( )5. I live in a tall building have 35 floors. _____________
