...跪求答案啊。。。设在数据段中以BLOCK为首地址的存储区域中存...答:data segment block db 16 dup(?)average db 0 data ends code segment start: mov ax,data mov ds,ax xor ax,ax lea si,block mov cx,16 _Add: mov bl,[si]add al,bl adc ah,0 inc si loop _Add div ax,16 mov average,al mov ax,4c00h int 21h code ends e...