A-A+
In his researches on ______ diseases he disco
问题详情
In his researches on ______ diseases, he discovered many facts about the lungs of animals and human beings.
A．inherited
B．chronic
C．infectious
D．pulmonary
参考答案
正确答案：D
解析：(pulmonary肺的)。句意为：在研究肺病的过程中，他发现许多有关人和动物肺部的事实。A．inherited遗传的；D．chronic慢性的；C．infectious传染性的。
