I would love _______ to the party last night but I had to work extra hours to finish a report.

A．to go

B．to have gone

C．going

D．having gone

男性，30岁，因呕血1小时入院，查体：脉搏频数微弱、血压下降、呼吸急促，估计出血量达全身血量的（）

A.15％～19％

B.10％～14％

C.20％～24％

D.25％～29％

E.大于30％