语法与词汇

The three law ________ officers on the plane came to the rescue of a fellow passenger who was allegedly trying to kill herself.

【正确答案】 A

【答案解析】

句意：飞机上的三名执法人员拯救了一名据称企图自的乘客。 law enforcement officer 为固定搭配，意
为“执法人员”。 reinforcement 援军；加强。 imposition 颁布；（新税的）征收。 coercion 强迫，胁迫。故 A 为正确答案。