题目内容
（请给出正确答案）
[主观题]
下列哪一项程序语句能实现屏幕上显示输出字符hello word!
A、data segment x db 'hello word!' data ends .................... start: mov ax,data mov ds,ax lea dx,x mov ah,05h int 21h mov ah,4ch int 21h code ends end start
B、data segment x db 'hello word!$' data ends .................... start: mov ax,data mov ds,ax lea dx,x mov ah,09h int 21h mov ah,4ch int 21h code ends end start
C、data segment x db 'hello word!$' data ends .................... start: mov ax,data mov ds,ax lea dx,x mov ah,02h int 21h mov ah,4ch int 21h code ends end start
D、data segment x db 'hello word!$' data ends .................... start: mov ax,data mov ds,ax lea dx,x mov ah,0Ah int 21h mov ah,4ch int 21h code ends end start
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