属于直接融资范畴的是（）。
A、国债融资
B、股票融资
C、公司债券融资
D、贴现
参考答案：A, B, C
— May! How is your plan? I heard you started it last Sunday.
— Oh! I _____ for it, but I haven't decided where to start it. [ ]
A. have prepared
B. had prepared
C. have been preparing
D. was preparing
毛细胞白血病属于特殊类型的
A．T细胞白血病B．B细胞白血病C．NK细胞白血病D．组织细胞白血病E．单核细胞白血病
