25（）

单项选择题From this selection we may conclude that the king’s crown（）

A．moved less water than pure gold of the same size
B．moved more water than pure gold of the same weight
C．moved more water than pure gold of the same size
D．moved less water than pure gold of the same weight

单项选择题Cleaners and farmers do （）scientists do.

A．the same work as
B．less important work than
C．more work than
D．as important work as