(来学网)脑脊液标本一般收集3管,每管为
  • A.
    (来学网)1~2ml
  • B.
    (来学网)2~3ml
  • C.
    (来学网)3~4ml
  • D.
    (来学网)4~5ml
  • E.
    (来学网)5~6ml
正确答案:
A