诊断急性白血病时,骨髓中原始细胞占骨髓非红系有核细胞的百分数是 ()
A.≥20%
B.≥25%
C.≥30%
D.≥35%
E.≥40%
参考答案:C
(2012·重庆高考)We're having a meeting in half an hour.The decision ________ at the meeting will influence the future of our company.
A.to be made
B.being made
C.made
D.having been made
对疮疡破溃处皮肤消毒,涂擦消毒剂的顺序是( )
A.由伤口的中心部向四周涂擦B.由伤口的外周涂向伤口周围C.由伤口的上方涂向下方D.由伤口的一侧涂向另一侧E.无需按一定顺序