估算:下面的商是二百多的是 [ ]
A.296÷2
B.178÷8
C.830÷3
答案:C
用天平称得一个空烧杯的质量为25.5g,向烧杯中倒入一定量的盐水后,右盘的砝码是100g,20g,5g,游码所对的刻度是0.8g,烧杯内盐水的质量是______g.
When a mis-entry()in the logbook, a red line would be drawn through that part.
A.has made
B.make
C.has been made
D.is making