单项选择题
A.65% B.60% C.55% D.50% E.45%
A.8.0% B.9.O% C.10.O% D.11.O% E.12.0%
A.喷雾干燥 B.冷冻干燥 C.减压干燥 D.烘房干燥 E.沸腾干燥