Since the project has been ___ on well, you must ___ it on until it is completed.

A．carrying, carry

B．going, carry

C．going, go

D．carrying, go

治疗特发性血小板减少性紫癜出血，应首选

A．免疫抑制药

B．输新鲜血液

C．脾切除

D．抗生素

E．糖皮质激素