【单选题】John ___________ the violin. [ ]
【单选题】John likes playing ____ baseball and his sister likes playing ____ guitar. [ ]
【多选题】公司并购按照并购双方所处行业的性质不同可以分为( )
【单选题】以下程序的输出结果是 int fun( int n) { int s; if(n= =1 || n= =2) s=2; else s=n-fun(n-1); return s; } main() { cout<
【单选题】—John likes walking in the open air. —______.