急淋白血病
A.NAP强阳性B.t(9:22)(q34:q11)C.PAS阳性D.过氧化物酶阳性E.非特异性酯酶阳性,能被NaF抑制
参考答案:C
_____ on everyday practice, progress in English is a goal which can be achieved.
A.Based
B.Basing
C.Having based
D.Being based
发生下列( )情况,应当召开债券持有人会议。
A.拟变更募集说明书的约定
B.发行人不能按期支付本息
C.发行人减资
D.发行人破产