单项选择题
A.锥型瓶 B.试剂瓶 C.烧杯 D.试管
A.0.3,0.05 B.0.4,0.05 C.0.3,0.06 D.0.3,0.04
A.校验 B.比对 C.清洗 D.维修
A.3 B.5 C.6 D.8
微信扫一扫,加关注免费搜题