特异性与非特异性酯酶双重染色,单个白血病细胞呈双阳性的是
A.AML-M2a
B.AML-M2b
C.AML-M3b
D.AML-M4c
E.AML-M5a
参考答案:D
More than one answer ____ to the question. [ ]
A. have given
B. had given
C. were given
D. has been given
中药丹参中治疗冠心病的醌类成分属于
A.苯醌类 B.萘醌类 C.菲醌类D.蒽醌类 E.二蒽醌类