Which of the following statements are right？

A.The sandy layer on top of sandy fields allows more rainfall to soak into the soil if it rains.

B.The sandy layer on top of sandy fields slows water evaporation down if it doesn’t rain.

C.The sandy layer on top of sandy fields absorbs the sun’s heat into the soil more slowly.

D.The sandy layer on top of sandy fields dissipates the soil heat into the atmosphere more

slowly.

正确答案：The sandy layer on top of sandy fields allows more rainfall to soak into the soil if it rains.The sandy layer on top of sandy fields slows water evaporation down if it doesn’t rain.The sandy layer on top of sandy fields absorbs the sun’s heat into the soil more slowly.The sandy layer on top of sandy fields dissipates the soil heat into the atmosphere more

slowly.