In(), Chengyu Railway (Chengdu – Chonqing) was completed and put into use, and it was the first railway built since the founding


In(), Chengyu Railway (Chengdu – Chonqing) was completed and put into use, and it was the first railway built since the founding of new China.

A.June of 1952

B.June of 1953 

C.June of 1954

D.June of 1955

正确答案:June of 1953