我国生态破坏主要有?
参考答案:
植被破坏、水土流失、土地沙漠化、虫害严重四个方面。
good and sweet, this kind of pear was soon sold out in the market.
A.Tasted
B.tasting
C.Having been tasted
D.Being tasted
从古到今,汉语语音系统的简化,导致汉语词汇的双音节化,这反映了语言发展的()。
A.渐变性
B.相关性
C.不平衡性
D.规律性