Can you play the pipa?
____
设全集U={1，2，3，4，5}，集合 M={2，4}，集合 N={3，5}，则（∁UM）∩N=（ ）
观察是科学研究的一种方法．科学观察有时需要辅助工具，显微镜就是常用的一种．
My Room
This is my room.It's nice and clean.You can see a ____ ，a ____ ，a ____ ，a ____ ，a ____ and a ____ in the room.There is a ____ on the wall. There are some ____ on the desk.There is a new ____ on the desk，too. I like my room.
，a 
，a 
，a 
，a 
and a 
in the room.There is a 
on the wall. There are some 
on the desk.There is a new 
on the desk，too. I like my room.