【多选题】樱桃矮化砧的作用有()。

【单选题】樱桃是哪个科的植物（ ）。

【简答题】One day, a farmer was walking along a road with his son Thomas. The father said, “Look! There’s a horseshoe, pick it up and put it in your bag.” Thomas said, “It isn’t worth the trouble.” His father s...

【单选题】陕西省西安市（）灞桥遗址中国迄今发现时代最早、规模最大的石拱桥

【简答题】甜樱桃俗称（）樱桃。

【简答题】【名词解释】灞桥樱桃

【判断题】据考古发现,我国最早的加工纸是灞桥纸。

【简答题】【名词解释】绿樱桃

【判断题】《给樱桃以性别》的叙述者是约旦。

【单选题】樱桃的侧芽均为()