下列自然资源中，日本比较丰富的是（ ）
A：森林资源
B：石油资源
C：矿产资源
D：土地资源
—When do you do__________ homework?
—I often do ________ homework in the evening.
Hello，I'm Fangfang. I'm 10. My favourite letter is A. Yellow is my favourite colour. This is Sam. The ABC song is his favourite song. His favourite colour is blue. D is his favourite letter.
下列不是DNA复制条件的是
