If traffic moves at low speeds the number of accidents is.A. pulled backB. cut downC. tu

问题补充：

If traffic moves at low speeds, the number of accidents is.

A. pulled back

B. cut down

C. turned down

D. got away

答案：

A. pulled back

(答案→)B. cut down

C. turned down

D. got away

解析：考查短语辨析。句意：如果车辆低速行驶的话，交通事故次数就会减少。A退出，撤退；B削减，减少，砍倒；C调低，拒绝；D离开，逃跑。故选B。