---Could you tell me _________?

---You can take the No. 1 bus.

A．how can we get to Xingyi Airport

B．how we can get to Xingyi Airport

C．how do we get to Xingyi Airport

D．how we got to Xingyi Airport

下列哪项检查对诊断慢粒白血病急性变有意义（）。

A.原化疗方案无效

B.体重下降，脾脏急剧肿大

C.出血、贫血明显

D.胸骨骨痛剧烈

E.骨髓中原粒细胞>30%