题目内容

长日照植物开花对光周期的要求是

A. 长于某一临界暗期
B. 短于某一临界暗期
C. 等于某一临界暗期
D. 无要求

查看答案

搜索结果不匹配？点我反馈

更多问题

The author writes this letter to say hello.

A. 对
B. 错

The author's friend helped the author a lot.

A. 对
B. 错

The author and his/her friend went through many difficulties.

A. 对
B. 错

The author and his/her friend did not go to the same college.

A. 对
B. 错