America is an      country. You can hear      everywhere.

A．English-spoken, English speaking

B．English-speaking, English spoken

C．speaking-English, English spoken

D．spoken-English, English speaking

关于DR成像优点的叙述，错误的是（）

A.成像慢

B.噪声小

C.图像质量好

D.可转入PACS中

E.X线信息损失小