-2的倒数是(    ) A.-        B.        C.2      

2的倒数是(   

A.-        B        C2        D.-2

答案

A

相关题目

  My 10-year-old Donna said, “Mom, I made a new friend at school today. Can
  My 10-year-old Donna said, “Mom, I made a new friend at school today. Can she come over tomorrow?” Donna was a shy girl and I wanted her to make some friends to bring her out of her shell.
Early in the twentieth century, two famous scientists developed different ideas
Early in the twentieth century, two famous scientists developed different ideas about dreams. Austrian psychiatrist Sigmund Freud published a book called The Interpretation of Dreams in 1900. Freud be
阅读选文,回答问题。宋江道了一个偌,携了晃盖手,便投
阅读选文,回答问题。宋江道了一个偌,携了晃盖手,便投侧边小房里来。晃盖问道:“钾司知何来的慌速?’’宋江道:“哥哥不知,兄弟是心腹弟
中国古代史上,地方分裂势力叛乱的现象时有发生。这种现
中国古代史上,地方分裂势力叛乱的现象时有发生。这种现象反映出 ①其根源在于封建经济的分散性   ②因统治政策不当导致地方割据势力强大 ③该
下列属于器官的是(    ) A.茎的形成层     B.马铃薯
下列属于器官的是(    ) A.茎的形成层     B.马铃薯块茎      C.一个草履虫      D.一只小白鼠
(x-1)2-2(x2-1)=0
(x-1)2-2(x2-1)=0
有人说:“单边世界容易产生霸权,两极世界容易形成对峙
有人说:“单边世界容易产生霸权,两极世界容易形成对峙,只有三极或者多极世界才是稳定的格局。”下列表述能支撑以上观点的有( ) ①18世纪英国
When she was awake, she found that she was lying on  seemed to be a piece of st
When she was awake, she found that she was lying on  seemed to be a piece of stone.     A.that    B.which   C.what       D.it  

最新题目