他抱怨所有常见的流感症状——高烧、头痛等等。

He's complaining of all the usual flu ___symptoms - a high temperature, headache and so on.

他 HIV 阳性已经六年了，但最近开始出现艾滋病的症状。

He's been HIV-positive for six years, but just recently he's started to develop the ___symptoms of AIDS.

她有一些奇怪的症状，所以去做了检查。

She had some weird ___symptoms so she went for an examination.