—Ann isn’t going out this evening,is she?

—________.She has to stay at home to finish her task.

A．Yes,she does

B．No,she doesn’t

C．Yes,she is

D．No,she isn’t

保持病室安静的措施包括( )。

A．工作人员做到四轻

B．关好门窗，避免噪声

C．治疗车轴、门轴应经常润滑

D．病室椅脚装橡胶垫

E．病室建立有关安静制度