The author is most probably leading up to ______.
A.a proposal to control medical costs
B.a discussion of a new medical treatment
C.a study of lawsuits against doctors for malpractice
D.an analysis of the cause of inflation in the United States
第6题
锅炉炉膛内的传热方式主要是()
A.对流传热
B.辐射传热
C.传导传热
D.对流传热+传导传热
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