在与修订部分相对的页面的左边,使用马克垂直线来标识对插图的修订,或使用”指向手势”(O)( )
A.Identify a revision to an illustration with a Mack horizontal line in the left margin opposite the revised portion or use a“ pointing hand" (O). B.Identify a revision to an illustration with a Mack vertical line in the left margin opposite the revised portion or use a "pointing hand" (O). C.Identify a revision to an illustration with a Mack longitudinal line in the left margin opposite the revised portion or use a” pointing hand" (O)正确答案B
