A.20℃ B.0~4℃ C.4℃~8℃ D.常溫
A.0~0.5h B.0.5h~1h C.0.5h~2h D.0.5h~3h
A.1mL~2mLB.2mL~3mLC.3mL~4mLD.4mL~5mL