A.≥70% B.≥75% C.≥80% D.≥85% E.≥90%
A.0.01℃ B.0.05℃ C.0.1℃ D.0.5℃ E.1℃
A.1%~5% B.3%~8% C.5%~10% D.8%~12% E.10%~15%