题目

植物细胞中可以将太阳能转换为化学能的结构是（ ） A . 细胞质 B . 线粒体 C . 叶绿体 D . 细胞核 答案：C---Cliff, I lost your ball at school. I suppose I should pay for it. 　 --- Oh. _____. It was just an old ball anyway. A.Take it easy 　　B.By no means 　　C.You got it 　　D.Forget it