According to paragraph 2 a symptom of iron deficiency is the presence in young leaves ofA

外语类 正确答案 已帮助 人

According to paragraph 2, a symptom of iron deficiency is the presence in young leaves of

A.deep red discoloration between the veins

B.white or yellow tissue between the veins

C.dead spots between the veins

D.characteristic dark green veins

请帮忙给出正确答案和分析,谢谢!

热搜:medline数据库中to字段是表示非英文文献的原文题名