最可能的诊断是

A．癫痫

B．低血糖

C．化脓性脑膜炎

D．喉痉挛

E．维生素D缺乏性手足搐搦症

Living in the city has many ____ such as good schools, big shopping centers and so on.

A．advantages

B．activities

C．difficulties

D．communications