Does the amount of rain _____ the growth of the crops?[ ]A. effectB. have few effects on C. affect D

The _____ discharge a nearly constant amount of liquid regardless of pressure.

The issue of media ownership is important because ______.A．it affects the amount of money

The lack of rain______the already serious shortage of food.A．aggregatedB．aggravatedC．agita

__________(47)A.The amount of change was small he

__________(48)A.The amount of change was small he

__________(49)A.The amount of change was small he