— I ______ the chance to apply for the new post. What do you think?

— I think you should go for it. We’ll all back you up.

A．have given

B．am given

C．have been given

D．was given

关于输血速度的描述，下列哪个是错误的

A．成人一般调节在每分钟5～10ml

B．心脏病人宜每分钟1ml

C．小儿每分钟约10滴

D．对失血性休克，应快速输入所需血量

E．一次输血的总时长不宜超过1小时