木脚手架的行人斜道的宽度应小于1500mm，坡度1：3，平台面积大于3平方米。
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1949年6月30日毛泽东宣布“一边倒”宣言。
A. 正确
B. 错误
果皈依和愿菩提心都是为了利益众生而希求佛果，二者从哪个角度有差别？
平面交叉口竖向设计设计原则行车舒适，（），与周围建筑物的标高协调。
A Convention about safety of life at sea was adopted in 1974 which included a new amendment procedure, according which an amendment shall enter into force（）
A. after being accepted by more than two thirds of the Parties
B. after being accepted by more than half of the Parties
C. within a specified period of time with no objections
D. within a specified period of time with no exceptio
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