【单选题】在山坡比较平缓、曲线内侧障碍物较少的地区,测设( )时,可采用圆心推磨法
【单选题】The word 'perk'(Line 3, Paragraph 3)probably means
【单选题】The remarks made by Martin Perk in Paragraph 3 about Gordon Shaw could be taken as ______.
B.
an outspoken criticism
C.
an expression of jealousy
D.
something a little sarcastic
【判断题】在山坡比较平缓,曲线内侧障碍物较少的地区,测设回头曲线时,可采用圆心推磨法