---- How is your hometown after the earthquake for 2 years.

-----Than to the government, the reconstruction work of schools and farm houses ________ and people are living a happy life.

A．have been pleted

B．has pleted

C．was pleted

D．has been pleted

佝偻病初期可有以下哪些症状与体征（）

A.鸡胸

B.多汗

C.枕部脱发

D.手镯征

E.颅骨软化