题干
Our head teacher is kind to us and she is like our mother, ____.
A：on the way
B：by the way
C：in a way
D：in the way
答案(点此获取答案解析）
C
Our head teacher is kind to us and she is like our mother, ____.
A：on the way
B：by the way
C：in a way
D：in the way
是偶函数，
内单调递减，则实数m="（" ▲ ）
