单项选择题

A.推荐给药剂量90mg,溶解后9mg静脉注射,余下剂量60min内静脉滴注
B.推荐给药剂量85mg,溶解后8.5mg静脉注射,余下剂量90min内静脉滴注
C.推荐给药剂量50mg,溶解后5mg静脉注射,余下剂量90min内静脉滴注
D.推荐给药剂量45mg,溶解后4.5mg静脉注射,余下剂量60min内静脉滴注
E.推荐给药剂量35mg,溶解后3.5mg静脉注射,余下剂量60min内静脉滴注