连一连吧！

昔　　　　　　　　雪花飞舞的样子

霏霏　　　　　　　乡间小路

野径　　　　　　　从前

潜　　　　　　　　就

乃　　　　　　　　雁影掠过

飞鸿影下　　　　　暗暗地

According to the T-Boat regulations the reason for providing adequate ventilation for a battery storage area is to prevent（）.

A.accumulation of carbon dioxide gas that chokes the battery

B.accumulation of explosive and toxic gases the battery can generate

C.mildew or dry rot in the battery box

D.battery failure including battery case meltdown caused by excessive heat