(来学网)准确称取是指用精密天平进行的称量操作,其精度为
  • A.
    (来学网)0.001G
  • B.
    (来学网)0.01G
  • C.
    (来学网)0.0001G
  • D.
    (来学网)0.1G
  • E.
    (来学网)1G