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举一反三
【单选题】日本痛痛病的发生原因主要是（）
A.
当地土壤原生环境中含有大量镉
B.
受工厂气型镉污染所致
C.
含镉废水污染农田而引起
D.
含镉废水污染了当地居民的水源水
E.
工厂排放的含镉废渣污染了较大范围的土壤
【单选题】There are three branches of medicine. One is called "doctor medicine" or "scientific medicine". Scientific doctors try to observe sicknesses, look for logical patterns, and then find out how the human...
A.
describe different types of medicine
B.
argue for the importance of medicine in health care
C.
show the crucial role religion plays in medical treatment
D.
compare the educational background of three different types of patients