—What's that noise?

—Oh，I forgot to tell you.The new machine ________.

A．was tested

B．will be tested

C．is being tested

D．has been tested

医疗事故的违法性主要是指行为人在诊疗护理中

A．违反法律
B．违反行政法规
C．违反技术操作规程
D．违反和院方的约定
E．违反和患者的约定