母体Rh(D)抗体的检测试验为()
A.直接Coombs试验
B.间接Coombs试验
C.自身红细胞凝集试验
D.明胶凝集试验
E.协同凝集试验
参考答案:B
—Are train services now back to ______after last week's snowstorm?
—Yes,they are.
A.ordinary
B.normal
C.common
D.average
肺结核分哪几型?各型X线表现如何?