The need to upgrade industrial equipment is great:official figures show that in 1980,20% of China’s capital stock was already 10-20 years behind that of the West.
A.increase B.import C.improve D.get正确答案C
The need to upgrade industrial equipment is great:official figures show that in 1980,20% of China’s capital stock was already 10-20 years behind that of the West.
A.increase B.import C.improve D.get正确答案C