()属于Ⅱ型干扰素(IFN)
A.IFN-a
B.IFN-γ
C.IFN-β
D.IFN-ω
参考答案:B
白兰地主要用作餐后酒,饮用时一般不掺任何其他饮料。()
关于激光的英文"laser",以下哪一项是正确的()
A.Lightactivation by stimulation emanation of radiation
B.Luminanta mplimeter by stimulation emission of radiation
C.Light activation by p emission of radiation
D.Luminant activation before p emission of radiation
E.Light amplification by stimulation emisssion of radiation