—I heard a bus accident happened yesterday.

—The bus crashed. Luckily, only a few passengers aboard were _____ injured in the traffic accident.

A．slightly

B．approximately

C．exactly

D．gradually

肾上腺素是临床上抢救过敏性休克的首选药物，研究其合适的使用方法一直是医学研究者的重要课题。下表所示为来自某医院的相关数据，请分析并回答：

过敏性休克是（）（非特异性/特异性）免疫失调引起的疾病。表中数据显示，（）对于抢救该病更为有效。