—How did you find your visit to Qingdao, Joanna?

— _________.

A．Oh, wonderful indeed

B．I went there alone

C．First by train and then by ship

D．A guide showed me the way

婴儿期重点预防的疾病有（）

A.佝偻病

B.营养不良

C.营养性缺铁性贫血

D.病毒性心肌炎

E.先天性心脏病