I’m considering _____a teacher after graduation because a teacher is often considered _____ the engineer of the human soul.

A．to become ; to be

B．becoming ; to be

C．to become ; being

D．becoming;being

按运输价值定价策略是（）

A、按货物的价值收取运费

B、按燃油消耗收取运费

C、按车辆的折旧收取运费

D、按送货速度收取运费