單項(xiàng)選擇題
A.30mm B.50mm C.70mm D.100mm
A.異戊烷 B.異丁烷 C.異戊醇 D.異丁醇
A.1~2 B.2~3 C.2~4 D.2~5
A.14kPa、34kPa B.16kPa、34kPa C.18kPa、34kPa D.28kPa、69kPa
A.0.75mL±0.03mL B.0.75mL±0.05mL C.0.75mL±1.0mL D.1.00mL±0.03mL
A.從上至下、從下至上 B.從下至上、從上至下 C.從上至下、從上至下 D.從下至上、從下至上
A.150℃、3h B.175℃、3h C.150℃、2h D.175℃、2h
A.2min B.3min C.4min D.5min
A.1.10mm~1.15mm B.1.20mm~1.25mm C.1.50mm~1.55mm D.1.60mm~1.65mm