%%

新采摘的柿子常常又硬又涩。若将柿子与成熟的苹果一起放入封闭的容器中, 可使其快 速变得软而甜。这主要是利用苹果产生的

Gaokao · Biology · previous-year question

  1. A.乙烯
  2. B.生长素
  3. C.脱落酸
  4. D.细胞分裂素

Want to know if you got it right?

Answer thousands more real Gaokao previous-year questions free, get graded instantly, and climb the global ranked leaderboard.

Practice Gaokao free →

More Gaokao Biology questions