“微信扫一扫”进入题库练习及模拟考试
高中数学必修 第一册（648题）
已知
A.\(\left( {\frac{1}{4},\frac{3}{4}} \right)\)
B.\(\left( {\frac{3}{4},1} \right)\)
C.\(\left( {\frac{1}{4},1} \right)\)
D.\(\left( {0,\frac{3}{4}} \right) \cup (1, + \infty )\)
知识点：第一章 集合与常用逻辑用语
参考答案：A
“微信扫一扫”进入题库练习及模拟考试
已知
A.\(\left( {\frac{1}{4},\frac{3}{4}} \right)\)
B.\(\left( {\frac{3}{4},1} \right)\)
C.\(\left( {\frac{1}{4},1} \right)\)
D.\(\left( {0,\frac{3}{4}} \right) \cup (1, + \infty )\)
参考答案：A