题干
—Could you tell us the _____to the lake?
—Follow the muddy ______ through the forest, then you will get there.
A：road, path
B：road, way
C：way, way
D：way, path
答案(点此获取答案解析）
D
是偶函数，
内单调递减，则实数m="（" ▲ ）
