单选题A large population in an underdeveloped country may lead to ______.A
a rise in work efficiencyB
a shortage of farm workersC
a decline in grain productionD
a reduction in average income
题目
单选题
A large population in an underdeveloped country may lead to ______.
A
a rise in work efficiency
B
a shortage of farm workers
C
a decline in grain production
D
a reduction in average income
更多“单选题A large population in an underdeveloped country may lead to ______.A
a rise in work efficiencyB
a shortage of farm workersC
a decline in grain productionD
a reduction in average income”相关问题
