A.1mL B.0.1mL C.0.01mL D.0.001mL
A.與凹液面下部最低點(diǎn)相切 B.與凸液面上緣相切 C.二種讀數(shù)方法都可
A.1g B.0.1g C.0.01g D.0.001g