实生林
参考答案:
由种子繁殖而形成的林分。包括天然下种,人工栽植实生苗或直播后长起的林分。
-I didn't do well in the last English contest. How about you.
-_________. [ ]
A. I'll do better next time
B. Even worse
C. A lot better
D. I like English, though
发病时患处仅酸痛隐隐,继而疼痛加重,尤其夜间或活动时较明显;全身表现为骨蒸潮热,盗汗,口燥咽干,舌红少苔,脉细数等,可能是()。
A.骨关节退行性变
B.良性肿瘤
C.骨痨
D.先天性骨关节畸形
E.类风湿性关节炎