本课配套习题挑战模式1/5
单选题
难度系数:
1.下列各数中,比-2小的数是( )
A: ﹣3 |
B:﹣1 |
C: 0 |
D: 1 |
一次做对,真牛!
+5奖励规则>
- 提示1:PGI+5LuO56ym5Y+35ZKM57ud5a+55YC85Lik5Liq5pa56Z2i5YiG5p6QPC9iPg==
- 提示2:55S75pWw6L206KGo56S65ZCE54K577yM5pWw6L205rOV
- 答案:QQ==
PGI+5q+UPC9iPjxiPi0yPC9iPjxiPuWwj+eahOaVsOaYr+i0n+aVsO+8jOS4lOe7neWvueWAvOWkp+S6jjwvYj48Yj4yPC9iPjxiPueahOaVsO+8m+WIhuaekOWPr+W+l++8jOWPquaciTwvYj48Yj5BPC9iPjxiPuespuWQiDwvYj4=
本课配套习题挑战模式2/5
单选题
难度系数:
2.2014年1月1日零点,北京、上海、重庆、宁夏的气温分别是-4℃、5℃、6℃、-8℃,当时这四个城市中,气温最低的是( )
A: 北京 |
B: 上海 |
C: 重庆 |
D: 宁夏 |
一次做对,真牛!
+5奖励规则>
- 提示1:55CG6Kej5q2j5pWw77yM6LSf5pWw5aaC5L2V6KGo56S65rip5bqm
- 答案:RA==
PGI+LTg8L2I+PGI+77ycPC9iPjxiPi00PC9iPjxiPu+8nDwvYj48Yj41PC9iPjxiPu+8nDwvYj48Yj42PC9iPjxiPu+8jOaVhemAie+8mjwvYj48Yj5EPC9iPjxiPu+8jjwvYj48YnI+
本课配套习题挑战模式3/5
单选题
难度系数:
3.下列四个数轴上的点A都表示实数a,其中,一定满足|a|>|-2|的是( )
A:①③ |
B:②③ |
C:①④ |
D:②④ |
一次做对,真牛!
+5奖励规则>
- 提示1:PGI+55CG6Kej57ud5a+55YC86KGo56S65pWw6L205LiK55qE54K55Yiw5Y6f54K555qE6Led56a777yM5YWI56Gu5a6a5Y6f54K577yM5LuO6ICM56Gu5a6aPC9iPjxiPmE8L2I+PGI+5Yiw5Y6f54K555qE6Led56a7PC9iPg==
- 答案:Qg==
PGI+5aaC5p6c5piv6LSf5pWw77yMPC9iPjxiPmE8L2I+PGI+5ZyoPC9iPjxiPi0yPC9iPjxiPueahOW3pui+ue+8jOWmguaenOaYr+ato+aVsO+8jDwvYj48Yj5hPC9iPjxiPuWcqDwvYj48Yj4yPC9iPjxiPueahOWPs+i+ue+8jOaVhemAie+8mjwvYj48Yj5CPC9iPjxiPu+8jjwvYj4=
本课配套习题挑战模式4/5
单选题
难度系数:
4.下列式子中成立的是( )
A: -|-5|>4 |
B: -3<|-3| |
C: . -|-4|=4 |
D: |-5.5|<5 |
一次做对,真牛!
+5奖励规则>
- 提示1:PGI+5YWI5a+55q+P5LiA5Liq6YCJ6aG55YyW566A77yM5YaN6L+b6KGM5q+U6L6DPC9iPg==
- 答案:Qg==
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
本课配套习题挑战模式5/5
单选题
难度系数:
5.如图数在线的O是原点,A、B、C三点所表示的数分别为a、b、c.根据图中各点的位置,下列各数的絶对值的比较何者正确( )
A: |b|<|c| |
B: |b|>|c|| |
C: |a|<|b| |
D: |a|>|c| |
一次做对,真牛!
+5奖励规则>
- 提示1:PGI+5qC55o2u57ud5a+55YC855qE5a6a5LmJ77yM55CG6Kej57ud5a+55YC86KGo56S66K+l54K55Yiw5Y6f54K555qE6Led56a777yM5YaN56Gu5a6aPC9iPjxiPmEsYixjPC9iPjxiPuaVsOWAvDwvYj4=
- 答案:QQ==
PGI+55Sx5Zu+55+l77yM54K5PC9iPjxiPkI8L2I+PGI+44CBPC9iPjxiPkE8L2I+PGI+44CBPC9iPjxiPkM8L2I+PGI+5Yiw5Y6f54K555qE6Led56a76YCQ5riQ5aKe5aSn77yM5Y2zPC9iPjxiPnxjfDwvYj48Yj7vvJ48L2I+PGI+fGF8PC9iPjxiPu+8njwvYj48Yj58Ynw8L2I+PGI+77yMPC9iPjxiPiA8L2I+PGI+5pWF6YCJPC9iPjxiPkE8L2I+PGI+77yOPC9iPg==