单项选择题

The new moral dilemma is caused by ______.

A．high death rate of heart transplants
B．too low a proportion of successful operations
C．delicate organs being transplanted
D．too few human organs for too many recipients

<上一题目录下一题>

热门试题

单项选择题

The development of medical techniques has resulted in ______.

A．more people seeking organs transplants
B．greater debate over organ transplants
C．the increase in the number of donors
D．higher standards for organ transplants