题目

我们常用的数是十进制数，如，数要用10个数码（又叫数字）：0、1、2、3、4、5、6、7、8、9，在电子计算机中用的二进制，只要两个数码：0和1，如二进制中等于十进制的数6，等于十进制的数53.那么二进制中的数101011等于十进制中的哪个数？ 答案：： .A recent survey show that most students often communicate with our parents. But there are still some think it embarrassing to share their ideas with them. Actually everyone should attach importance to family communication. It can be strengthen the bond of the whole family or bridge the gap between children and parents. Besides, share your personal problems and emotions will greatly help reduce the pressure on you and build up your confidence. As for my family, we had a special dinner together every Saturday evening, over that everyone takes turns to share one problem. Then others try to suggest solutions. In this way the whole family can enjoy every single bit of life. I think my family will stick out the tradition forever.