More than 100 students have entered for the competition and        gains the most points will be the winner

A．anyone

B．the one

C．that

D．whoever

急性心梗早期（24小时内）死亡的主要原因是（）

A.心源性休克

B.心律失常

C.心脏破裂

D. * * 肌断裂

E.心衰