在医学考研英语听力部分，以下是一些建议的答案：
1. Question: What is the primary function of the liver in the body?
Answer: The liver plays a crucial role in detoxifying harmful substances, producing bile for digestion, and metabolizing nutrients.
2. Question: What is the most common cause of liver cirrhosis?
Answer: Chronic hepatitis B and C infections are the most common causes of liver cirrhosis.
3. Question: What is the main treatment for a patient with acute liver failure?
Answer: Liver transplantation is the main treatment for acute liver failure, along with supportive care and treatment of the underlying cause.
4. Question: What is the difference between primary and secondary liver cancer?
Answer: Primary liver cancer originates in the liver, while secondary liver cancer spreads from another organ to the liver.
5. Question: What is the role of the liver in blood clotting?
Answer: The liver produces clotting factors, which are essential for blood clotting and preventing excessive bleeding.
6. Question: What is the significance of the bilirubin level in a patient with liver disease?
Answer: Elevated bilirubin levels in the blood can indicate liver dysfunction, as the liver is responsible for processing bilirubin.
7. Question: What is the most effective way to prevent liver disease?
Answer: Adopting a healthy lifestyle, including maintaining a balanced diet, exercising regularly, and avoiding excessive alcohol consumption, can help prevent liver disease.
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