A great deal of advanced science and tec
题型:选择题
问题:
A great deal of advanced science and technology has been _______ since China carried out the reform and opening policy.
A.brought down
B.brought in
C.brought out
D.brought up
A great deal of advanced science and technology has been _______ since China carried out the reform and opening policy.
A.brought down
B.brought in
C.brought out
D.brought up