試題詳解

50 A charred V-pattern on a wall indicates that fire spread up and out from something at the base of the V, while an
inverted V-pattern on a wall could indicate that a flammable liquid was used along the base of the wall to set the
fire intentionally. A fire burning across a wide area at the floor level can funnel into a thermal column as it ,
creating the inverted-V pattern.
(A)filters
(B)snuffs
(C)exposes
(D)rises