A、Growing vegetables without soil.B、A new method of planting.C、A new labor-sav

游客2024-01-21 46

问题

选项 A、Growing vegetables without soil.
B、A new method of planting.
C、A new labor-saving device.
D、Improving food production.

答案 A

解析

转载请注明原文地址:https://tihaiku.com/zcyy/3382117.html

相关试题推荐

随机试题

最新回复(0)

[originaltext]EducationexpertssayAfrica’sgrowinghighereducationsyste