A.1~5s B.5~10s C.10~15s D.15~20s E.20~30s
A.5min B.10min C.15min D.30min E.40min
A.雙面藥膜感藍(lán)片 B.單面藥膜分色片 C.單面藥膜色盲片 D.雙面藥膜感綠片 E.單面藥膜感藍(lán)片