My grandma used to live in the country, but now she _______living in the city and likes the city life.

A．is used to

B．is used for

C．used to

D．uses to

早孕时最早及最重要的症状是：（）

A.停经

B.早孕反应

C.尿频

D.腹痛

E. * * 胀痛