单选题 Of manners of articulation, ______ is complete closure of the articulators involved so that the airstream cannot escape through the mouth.
【正确答案】 A
【答案解析】解析：考查辅音的发音方式。发音器官完全关闭，导致气流无法从口中发出，由此产生的音叫爆破音。