2016年5月19日，中共中央、国务院印发《国家创新驱动发展战略纲要》，提出到_______年进入创新型国家行列，     年跻身创新型国家前列，到     年建成世界科技创新强国的“三步走”目标。（    ）

设全集U={1，2，3，4，5}，集合 M={2，4}，集合 N={3，5}，则（∁_UM）∩N=（　　）

  Classical music is serious music．People usually enjoy it at a c____or in a theatre．Beethoven and Mozart are great c____musicians．

    Pop music often comes and goes quickly．It is usually about love and everyday life．Country music，____(摇滚)music and jazz are all pop music．They are very popular with young people．

    Folk music is ____(简单的)but special．Guo Lanying，Song Zuying and Tengger

 are____(著名的)for their folk songs．