A.≥95% B.≥90% C.≥85% D.≥80% E.≥75%
A.≤1% B.≤5% C.≤10% D.≤20% E.≤30%
A.18~22℃ B.22~24℃ C.24~28℃ D.28~32℃ E.37~40℃