单项选择题
要把以M为第三个字符的全部内存变量存入内存变量文件ST.MEM中,应使用命令()
A.SAVE ALL LIKE ??M? TO ST
B.SAVE ALL LIKE **M* TO ST
C.SAVE ALL EXCEPT ??M? TO ST
D.SAVE ALL LIKE ??M* TO ST
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单项选择题
A.SAVE ALL LIKE ??M? TO ST
B.SAVE ALL LIKE **M* TO ST
C.SAVE ALL EXCEPT ??M? TO ST
D.SAVE ALL LIKE ??M* TO ST
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