What comes into your mind when you think about robots? Do you imagine armies of evil metal monsters planning to take over the world? Or, perhaps of mechanical men who have been created as guards or so
单词拼写。 1． She is making ___________(准备) for the coming monthly examination. 2． After _____________(经历) so many defeats (失败), he feels that victory is so sweet. 3． There are
的解相同，那么
的值为（ ） ．