A.汽化了
B.熔化了
C.蒸发了
D.升华了
答案:D
Most of us know we should cut down on fat, but knowing such things isn’t much help when it shopping and eating.
A.refers to
B.speaks of
C.focuses on
D.comes to
在启动WindowsXP时,为了进入安全方式运行,应按功能键F8。