A：含水量增多
B：色素积累增多
C：分裂能力增强
D：分化能力增强
在长江下游的良渚遗址中，出土了许多玉器，这些玉器在古代是( )
你还知道《牧童》的作者吕岩的其他作品吗 ？
根据首字母提示完成下列短文。
A good class monitor gets on well w____ classmates and likes to h____ others. He often cleans the classroom and makes the classroom c____ just like h____. C____ him to be your monitor.
