试述血液透析概念。
参考答案:
血液透析是指血液与透析液在透析器(人工肾)内以半透膜接触,利用对流与弥散清除体内溶质及过多水分或向体内补给溶质的方法。
______ the new life in Paris, I live happily with my daughter’s family.
A.Be used to
B.Accustomed to
C.Accustoming to
D.Having used to
超近程无人机活动半径在()以内
A.15km
B.15~50km
C.50~200km