题目

Read the passage and fill in the blanks with proper words（在短文的空格内填入适当的词，使其内容通顺，每空格限填一词）：Chinese people are used to thinking the numbers 6, 8 and 9 are lucky ones, but how about 142857? This number seems common, but it is the most amazing number in the w【1】. Why? Let’s look at a few facts about this number.First, get the number multiplied by 1 to 6 and all the results are amazing b【2】 they are made up of the same numbers but in different orders. For example, 142857 multiplied by 2 is 285714 while 142857 multiplied by 6 is 8一定值电阻两端的电压为10V时，通过它的电流为2A，则这个定值电阻的阻值为55Ω．