-----Nowadays, more senior students in the Chinese mainland are applying for admission to universities overseas after graduation.

-----________. But studying abroad may cost more.

A．I hope so

B．That’s the case

C．Not really

D．Sounds reasonable

CT的脊髓造影，其对比剂的注射方法是：()

A．动脉插管给药

B．静脉给药

C．通过口服给药

D．经腰穿蛛网膜下隙给药

E．通过直肠灌注给药