A．enduresB．existsC．prevailsD．emerges

____ belongs to emergency power supplying equipments.A.Emergency fire pumpB.WindlassC.Main

A cobra emerged from behind the rock. This frighte

A．has set upB．has establishedC．has emergedD．is emerged

请在第__（64）__处填上正确答案。 查看材料A.outragesB.emerg

A．enduresB．continuesC．beginsD．ends

________（47）A.He says there is emerging evidence