The           caused great losses,           over a hundred people in the mine. [ ]

A.postpone;leaving

B.delay;leaving

C.put off;left      

D.delay;to leave

确诊的最有力证据是

A．血清酸性磷酸酶升高
B．CT或者MRI检查＋体征
C．核素骨扫描
D．肿瘤标志物
E．局部穿刺活组织检查