题目

阅读下面短文，然后根据括号内所给汉语意思写出单词的正确形式。每空限填一词。Living and dealing with kids can be a hard job these days, but living and dealing with parents can be even harder. Since I was a (十几岁的；青少年的) boy, I have learned that communication is very important, (两个都) when you disagree and when you get along. With any relationship, you need to let other people know your feelings. If you are not (能够) to communicate, things will become bad. When you are mad at your parents, not talking to them doesn't make any sens倒数等于本身的数是 [     ]A．0B．1C．﹣1D．±1