A:未冷却就转移、定容
B:容量瓶原有少量蒸馏水
C:定容时俯视刻度线观察液面
D:量筒取浓盐酸时,俯视读数
have some water in different teams wait and see
congratulations danny your team plays very well
—Yes.
I like ____.
读图, 下列描述错误的是( )