正常菌群成员引起感染的条件之一是()
A.变为耐药菌
B.发生基因突变
C.寄居部位改变
D.变为L型细菌
E.发生S-R变异
参考答案:C
is one of the greatest scientists, who won the Nobel Prize for physics.
A.Yuan Longping
B.Bisheng
C.Yang Zhenning
D.Zheng He
脏腑之气输注于背、腰部的腧穴是()
A.原穴
B.络穴
C.俞穴
D.郄穴
E.募穴