题1阅读材料题阅读下列文字,完成下列各题:对于任意实数x,符号[x]表示x的整数部分,即[x]是不超过x的最大整数·在实数轴(箭头向右)上[x]是在点x的左侧的第一个整数点,当x是 Question 1 Reading Material Question Read the following text to complete the following questions: For any real number x, the symbol [x] represents the integer part of x, ie [x] is the largest integer not exceeding x • On the real axis (arrow to the right) [x] is the first integer point to the left of point x when x is