急性髓细胞白血病微分化型指()
A.电镜下MPO阳性
B.电镜下MPO阳性
C.骨髓原始细胞>30%
D.骨髓原始细胞<30%
E.苏丹黑B阳性细胞<3%
参考答案:B, C, E
Which of the following underlined parts is different in pronunciation from others?
A.He acts as a killer in the film.
B.When did you arrive at the airport?
C.Can you help me fix the chair?
D.What did you think of the final exam?
尾矿库库址离选矿厂要近,最好位于选厂的()方向
A、上游
B、中游
C、下游