根系状况
参考答案：
是主根长度，侧须根数量，根际范围等，它是评定苗木质量进行苗木分级的重要指标。
阅读下面这首唐诗，完成后面问题。
和晋陵陆丞相早春游望
杜审言
独有宦游人，偏惊物候新。云霞出海曙，梅柳渡江春。
淑气催黄鸟，晴光转绿苹。忽闻歌古调，归思欲沾襟。
小题1:分析诗中“催”、“转”二字的妙处。（5分）
小题2:第二三两联诗句对全诗有哪些作用？（6分）
用所给词的正确形式填空。
1. I think there will be_________(few)cars and more buses in ten years.
2. These clothes are very cheap. They are_________( expensive) .
3. While the alien was_________(visit)the museum,the boy called the TV station.
4.In English，I'm _________(good) at reading than listening.
5. For many young people,becoming a _________(profession) athlete might seem like a dream job.
