中学生网络课堂本课配套习题挑战模式1/5
单选题
难度系数：
1.不等式3x-5＜3+x的解集是（ ）
| A: x≤4 |
| B: x≥4 |
| C: x＜4 |
| D: x＞4 |
一次做对，真牛！
+5奖励规则>
- 提示1：IOagueaNruino+S4jeetieW8j+eahOatpemqpO+8jOenu+mhue+8jOWQiOW5tuWQjOexu+mhue+8jOaKinjnmoTns7vmlbDljJbkuLox77yM5rOo5oSP6Kej6aKY6L+H56iL5Lit6KaB5rOo5oSP56ym5Y+355qE5Y+Y5YyWLg==
- 答案：Qw==
PGRpdj7op6PvvJozeC0177ycMyt477yMPGJyPuenu+mhueW+l++8mjN4LXjvvJwzKzXvvIw8YnI+5ZCI5bm25ZCM57G76aG55b6X77yaMnjvvJw477yMPGJyPuaKinjnmoTns7vmlbDljJbkuLox5b6X77yaeO+8nDTvvIw8YnI+4oi05LiN562J5byP55qE6Kej6ZuG5Li677yaeO+8nDQuIDxicj7mlYXpgIlDLiA8L2Rpdj4=
本课配套习题挑战模式2/5
单选题
难度系数：
2.已知不等式（a+1）x＞2的解集是x＜-1，则（ ）
| A: a＞2 |
| B: a≤-3 |
| C: a=3 |
| D: a=-3 |
一次做对，真牛！
+5奖励规则>
- 提示1：IOacrOmimOaYr+WFs+S6jnjnmoTkuI3nrYnlvI/vvIzlupTlhYjlj6rmiop455yL5oiQ5pyq55+l5pWw77yM5rGC5b6XeOeahOino+mbhg==
- 提示2：IOWGjeagueaNruaVsOi9tOS4iueahOino+mbhu+8jOadpeaxguW+l2HnmoTlgLw=
- 答案：RA==
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
本课配套习题挑战模式3/5
单选题
难度系数：
3.不等式x-5＞2x+3的解集是（ ）
| A: x＞-8 |
| B: x＜-8 |
| C: x＞8 |
| D: x＜8 |
一次做对，真牛！
+5奖励规则>
- 提示1：IOWIqeeUqOS4jeetieW8j+eahOWfuuacrOaAp+i0qO+8jOaKiuS4jeetieWPt+WPs+i+ueeahHjnp7vliLDlt6bovrnvvIzlkIjlubblkIznsbvpobnvvIzns7vmlbDljJbmiJAx77yM5Y2z5Y+v5rGC5b6X5Y6f5LiN562J5byP55qE6Kej6ZuG
- 答案：Qg==
PGRpdj7op6PvvJrnp7vpobnvvIzlvpfvvJp4LTJ477yeMys177yMPGJyPuWQiOW5tuWQjOexu+mhue+8jOW+l++8mi1477yeOO+8jDxicj7liJl477ycLTguIDxicj7mlYXpgIlCLiA8L2Rpdj4=
本课配套习题挑战模式4/5
单选题
难度系数：
4.不等式3-2x≤7的解集是（ ）
| A: x≥-2 |
| B: x≤-2 |
| C: x≤-5 |
| D: x≥-5 |
一次做对，真牛！
+5奖励规则>
- 提示1：IOino+atpOS4jeetieW8j+WPqumcgOenu+mhue+8jOezu+aVsOWMljHkuKTmraXljbPlj6/lvpfop6Ppm4Y=
- 答案：QQ==
PGRpdj7op6PvvJrnp7vpobnvvJotMnjiiaQ3LTPvvIw8YnI+5ZCI5bm25ZCM57G76aG55b6X77yaLTJ44omkNO+8mzxicj7op6PlvpfvvJp44omlLTLvvJs8YnI+5pWF6YCJQS4gPC9kaXY+
本课配套习题挑战模式5/5
单选题
难度系数：
5.不等式|x|＜4的解集为（ ）
| A: x＜4 |
| B: x＜-4 |
| C: x＞4或x＜一4 |
| D: 一4＜x＜4 |
一次做对，真牛！
+5奖励规则>
- 提示1：DQrkuI3nrYnlvI98eHzvvJw06KGo56S655qE5oSP5LmJ5piv77ya5rGC57ud5a+55YC85bCP5LqONOeahOaVsOeahOiMg+WbtO+8jOe7neWvueWAvOWwseaYr+emu+W8gOWOn+eCueeahOi3neemu++8jOWcqOaVsOi9tOS4iuWIsOWOn+eCueeahOi3neemu+Wwj+S6jjTkuKrljZXkvY3plb/luqbnmoTngrnlnKgtNOS4jjTkuYvpl7TvvIzlm6DogIzkuIA077yceO+8nDQu
- 答案：RA==
PGRpdj7op6PvvJrkuI3nrYnlvI98eHzvvJw055qE6Kej6ZuG5Li65LiANO+8nHjvvJw0LiA8L2Rpdj4=
