题目5单选题
某楼梯集中标注处F<img src="https://tihai-oss-cloud.itihey.com/img/8e3626e85fadd066b0f67d225a7e76a6.png">8@200表示A. 梯板下部钢筋<img src="https://tihai-oss-cloud.itihey.com/img/11d2968d6ba1fdcb9e2447193f99e585.png">8@200B. 梯板上部钢筋<img src="https://tihai-oss-cloud.itihey.com/img/11d2968d6ba1fdcb9e2447193f99e585.png">8@200C. 梯板分布钢筋<img src="https://tihai-oss-cloud.itihey.com/img/8e3626e85fadd066b0f67d225a7e76a6.png">8@200D. 平台梁钢筋<img src="https://tihai-oss-cloud.itihey.com/img/11d2968d6ba1fdcb9e2447193f99e585.png">8@200