(来学网)右肺肺活量占全肺肺活量的百分数为
  • A.
    (来学网)65%
  • B.
    (来学网)55%
  • C.
    (来学网)35%
  • D.
    (来学网)45%
  • E.
    (来学网)75%
正确答案:
B