简述分殖造林的优缺点和应用条件
参考答案：
优点：营养繁殖、生长快、省工省力、成本低
缺点：寿命短
应用条件：湿润的土壤条件；能够产生大量不定根的树种
the letter from her parents, tears kept coming to her eyes. [ ]
A. To read
B. While reading
C. While she was reading
D. Reading
我国近代由国家颁布并实施的第一部学制是 ( )
A．癸卯学制
B．壬子学制
C．癸丑学制
D．壬戌学制
