在混凝土结构施工图平面整体表示方法中,下列关于梁原位标注的叙述,正确的是( )。
A 梁支座上部纵筋注写为6<img src="https://www.beizhujiaoyu.com/uploads/202208/7C6E9DFE586E471CB3B0E21AF93BE99D.png" alt="" width="15" height="20" title="" align="" />25,4/2表示,上一排纵筋为4<img src="https://www.beizhujiaoyu.com/uploads/202208/802E5FF2E73849E7AC798286198DB444.png" alt="" width="15" height="19" title="" align="" />25,下一排纵筋2<img src="https://www.beizhujiaoyu.com/uploads/202208/B5FB798134E54F708DC73FB1D9F4BA95.png" alt="" width="15" height="19" title="" align="" />25 B <img src="https://www.beizhujiaoyu.com/uploads/202208/20181207150352_0287.png" alt="" width="450" height="14" title="" align="" /> C 当梁中间支座两边的上部纵筋相同时,可仅在支座的一边标注配筋值,另一边省去不注 D <img src="https://www.beizhujiaoyu.com/uploads/202208/20181207150429_6897.png" alt="" width="550" height="34" title="" align="" /> E 梁支座上部纵筋,该部位不含通长纵筋