分散自律调度集中设备车站机又称为自律机。
参考答案：对
The teacher wants us_______the classroom.
A．to clean
B．cleans
C．cleaning
D．clean
术中血液稀释的最好程度是（）
A.Hb100g/L、Hct30%
B.Hb100g/L、Hct40%
C.Hb100g/L、Hct35%
D.Hb120g/L、Hot30%
E.Hb120g/L、Hct35%
