The earthquake victims were given clothes and food, without which they            of cold and hunger.

A．would die

B．will die

C．have died

D．would have died

下列有关牙内吸收的描述，不正确的是

A．成牙本质细胞和前期牙本质消失
B．牙髓被肉芽组织取代
C．新生牙本质可被再吸收
D．无破骨细胞出现
E．可见牙本质髓腔面有吸收和修复两种过程