Fever is a ________of many illnesses.So I suggest you take it seriously and see a doctor as soon as

possible.[ ]

A. message  

B. symptom

C. label

D. clue

下列哪些疾病可致带下过少（）

A.手术切除卵巢后

B.老年性 * * 炎

C.慢性盆腔炎

D.卵巢功能早衰

E.席汉综合征