上呼吸道感染临床诊断

A．发热(≥38.0℃超过2

B．有鼻咽、鼻旁窦和扁桃腺等上呼吸道急性炎症表现

C．临床诊断基础上，分泌物涂片或培养可发现有意义的病原微生物

D．普通感冒

E．过敏所致的上呼吸道急性炎症

When my sister phoned me, I could not hear clearly what she was _____.

A．speaking

B．talking

C．saying

D．telling