the improvements in australian health care and sanitation have led to a drop in the death rate of th

the improvements in australian health care and sanitation have led to a drop in the death rate of th

题目
the improvements in australian health care and sanitation have led to a drop in the death rate of this country.4579
答案
澳大利亚医疗保障和安全防卫工作的提高使得澳洲死亡率很低
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