【简答题】阅读理解。 s-want to gain valuable work experience? Do you enjoy working with kids? Need to finish community service requirement for school? Volunteer for the alameda recreation and park department! Vo...
【单选题】【程序】 * * PROG1. PRG SET TALK OFF PUBLIC X,Y X=“同学们” Y=“你们好!” ? X+Y DO SUBPRO ? X,Y,Z SET TALK ON RETURN ** SUBPRO. PRG PRIVATE X PUBLIC Z X=100 Y=200 Z=300 ? X+Y+Z RETURN 第一个X+Y的输出结果为 ______。