单项选择题
Today, compared with 1910 _______.
A.five times fewer patients die after being operated on
B.20 percent fewer of all operation patients die
C.20 percent of all operation patients recover
D.operation deaths have increased by 20 percent.
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单项选择题
What are some of the more astonishing innovations in modem surgery
A.Ears, nose and throat transplants.
B.Values plastic hearts.
C.Plastic heart valves.
D.Leg transplants.
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单项选择题
Most of people are afraid of being operated on _______.
A.in spite of improvements in modem surgery
B.because they think modern drugs are dangerous
C.because they do not believe they need anesthetics
D.unless it is an emergency operation
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