下列最少见眩晕症状的是

A．肝阴虚证

B．肝气郁结证

C．肝阳上亢证

D．肝血虚证

E．肝肾阴虚证

Public service advertisements are often run _____ free, and are ______ to educate people about health, safety, or any other issue which affects public welfare.

A．for, mean

B．for, meant

C．of, to mean

D．in, meaning