不用改了,有未来,下面的就是varc:=(zig(3,5)>ref(zig(3,5),1)) and (ref(zig(3,5),1)<=ref(zig(3,5),2)) and (ref(zig(3,5),2)<=ref(zig(3,5),3));vard:=(zig(3,5)<ref(zig(3,5),1)) and (ref(zig(3,5),1)>=ref(z...
dear jack:long time no see!i h**e an important news:i'm moving to oxford street number four** city garden 3-12!it's near the bank in the main business d**trict i'm going to work at.though it wil.