As is known to all, a vague law is always ______ to different interpretations.
 
【正确答案】 D
【答案解析】 形容词词义辨析。invulnerable“不会受伤的,刀枪不入的”;immune“免疫的,不受影响的”;resistant“抵抗的”;susceptible“易受影响的,能经受的”。故答案为D。