问几道数学和英语题,详细讲解者加分已知f(x)的定义域是(0,1),则函数f(3的x次方）的定义域是集合M=｛y／y=2的-x次方）,N=｛y／y=√x-1｝,则M∩N=I often think of the days ( ) I taught Chinese in a villa

问几道数学和英语题,详细讲解者加分已知f(x)的定义域是(0,1),则函数f(3的x次方）的定义域是集合M=｛y／y=2的-x次方）,N=｛y／y=√x-1｝,则M∩N=I often think of the days ( ) I taught Chinese in a villa
问几道数学和英语题,详细讲解者加分
已知f(x)的定义域是(0,1),则函数f(3的x次方）的定义域是
集合M=｛y／y=2的-x次方）,N=｛y／y=√x-1｝,则M∩N=
I often think of the days ( ) I taught Chinese in a village school.
A.that B.when C.on which D.in which
There is no school ( ) a student‘s behavior unpunished .
A. that B.which D.in where D.in where
They don't allow ( ) here ,and children are not allowed ( )the meeting hall.
A.to smoke;to come into B.smoking; coming to
C.smoking; to come into D.to smoke ;coming into

问几道数学和英语题,详细讲解者加分已知f(x)的定义域是(0,1),则函数f(3的x次方）的定义域是集合M=｛y／y=2的-x次方）,N=｛y／y=√x-1｝,则M∩N=I often think of the days ( ) I taught Chinese in a villa
1.X＞0
2.（0,1)
3.C
4.in which 或者where
5.C