小数的末尾添上______，或者去掉______，小数的______不变．

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问题填空题

答案

根据小数的性质：

小数的末尾添上“0”或去掉“0”，小数的大小不变．

故答案为：“0”，“0”，大小．

选择题

If you _____ the book, you _____ buy it right now, I think. [ ]

A. needn't; needn't

B. don't need; don't need

C. don't need; needn't

D. don't need; needn't to

问答题简答题

简述肝性脑病的分类。