In human, there is a possibility of ____ such as fever and headaches if there is exposure to the virus.

A．symptoms

B．circumstances

C．consequences

D．exhibitions

下列各项，不属胎动不安和异位妊娠鉴别要点的是（）

A. * * 出血

B.腹痛程度、性质

C.B超检测孕囊着床部位

D.妇检宫颈举痛

E.妇检附件包块