PACS与HIS、RIS、LIS，远程放射学系统等子系统一起构成医院的临床综合信息管理和应用系统。

HIS的中文含义是

A:健康信息系统 B:放射信息系统 C:图像采集系统 D:医院信息系统 E:生化图像系统

He is at（　） in his description of country life

A:better B:best C:his better D:his best

Harson seldom (pays his bills) (on time), and (his) brother (does too).

A:pays his bills B:on time C:his D:does too

______, the speaker interrupted his lecture.

A:His voice was drowned by the noise B:His voice being drowned by the noise C:Drowned by the noise D:His voice drowned by the noise

During the war, ______ but also he lost his wife and his child．

A:not was his job in the lab taken away B:not only was his job in the lab taken away C:not merely his job in the lab was taken away D:not just was taken away his job in the lab

______, the speaker interrupted his lecture.

A:His voice was drowned by the noise B:His voice being drowned by the noise C:Drowned by the noise D:His voice drowned by the noise

______, the speaker interrupted his lecture.

A:His voice was drowned by the noise B:His voice being drowned by the noise C:Drowned by the noise D:His voice drowned by the noise