下列哪一型的多发性骨髓瘤骨髓涂片可见"火焰细胞"()
A.IgG
B.IgM
C.IgA
D.IgE
E.IgD
参考答案:C
Who is responsible for the voyage plan?()
A.The person who has done the planning
B.The master
C.The navigation officer
D.The owner
在垃圾焚烧处理中,如何控制二噁英对大气环境的污染?