A.肿瘤起源于B淋巴细胞
B.瘤细胞形态幼稚
C.淋巴窦内充满瘤细胞
D.结结构可全部消失
E.可表达T细胞抗原CD5
[单选题]A.B.C.D.
[单选题]A.0B.1C.2D.3E.4
[单选题]A.趸交定期寿险B.期缴定期寿险C.终身寿险D.定期返还型寿险
[单选题]A.0B.-5C.-6D.-11
[单选题]A.1.3:1B.1.5:1C.2.3:1D.2.5:1