A:a1>a2
B:a2>a1
C:a1=a2
D:a1,a2的大小与m的值有关
It was late. She opened the door ________ because she didn't want to wake up her grandma.
.
①当x=1.7时,x+(x)+x)=6;
②当x=﹣2.1时,x+(x)+x)=﹣7;
③方程4x+3(x)+x)=11的解为1<x<1.5;
④当﹣1<x<1时,函数y=x+(x)+x的图象与正比例函数y=4x的图象有两个交点.
划线的字解释正确的是( )。
固执已见