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单选题
对插图进行修改时，可使用黑色的 竖线或小手来标识修订之处。
A
When presenting amendments to the text, use a black vertical line or small hand to mark the new text.
B
When presenting changes to an illustration, use a black vertical line or small hand to mark the new text.
C
In the case of a revision to an illustration, a black vertical line or a black hand may be utilized to call attention to the changed portion.
答案解析
正确答案：B
