Readers have been making good comments on the book, but _____ actual sales, it is still far from satisfactory．

A．by means of

B．in place of

C．in terms of

D．in line with

一个质量为0.2kg的瓶子最多能装2kg的水．求：（1）该瓶子的容积；（2）用该瓶子装满食用油，总质量为多少千克？

（ρ_油=0.9×10³kg/m³）