The authorities are willing to permit a run-down in the country's international reserves over the next few years as means of accelerating the introduction of foreign technology. (   )

The authorities are willing to permit a run-down in the country's international reserves over the next few years as means of accelerating the introduction of foreign technology. (   )

A.speeding up

B.speeding on

C.speeding off

D.speeding down

正确答案是A