单选题In the near future, starvation will be prevented by __________.A Chinese agricultureB use of new fertilizersC control of the diseases and the heredity of plants and animalsD vitamin pills
题目
单选题
In the near future, starvation will be prevented by __________.
A
Chinese agriculture
B
use of new fertilizers
C
control of the diseases and the heredity of plants and animals
D
vitamin pills