单项选择题

Most people are afraid of being operated on ______.

A．unless it is an emergency operation
B．in spite of improvement in modern surgery
C．because they think modern drugs are dangerous
D．because they do not believe they need anesthetics

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热门试题

单项选择题

The main difficulty with organ transplants is ______.

A．it is difficult to find organs of exactly the same size
B．only identical twins can give permission for their organs t~ be exchanged
C．the body's tendency to reject alien tissues
D．the patient is not allowed to use drugs after them

单项选择题

A patient can still live a comfortable and satisfactory life, even after the removal of ______.

A．his brain
B．part of the stomach or the whole liver
C．his lungs
D．a major organ such as the stomach or one lung