诊断咳嗽变异性哮喘的基本条件是（）

A.咳嗽持续或反复发作>1月，夜间或清晨发作性咳嗽，痰少，运动后加重

B.临床无感染征象，或经较长时期抗生素无效

C.有个人或家族过敏史

D.气道反应性测定异常

E.用支气管扩张剂可使咳嗽发作缓解

_________the phenomenon of “bystander effect”in the Yueyue event, most Chinese strongly believe that there still exist love and warmth in people’s hearts.

A．In spite of

B． In addition to

C．Because of

D．On behalf of