Early favorable results led the Metro to equip all trains on its LineB - the newest line, and the line with the greatest flange wear - with the Kelsan LCF system.
Once they have come to this transversal footbridge, the choice of their direction, whether towards the platforms of lineb, or towards the linking pathway to line a, is clearly before them.
人们一旦进入这个横向天桥，即面临要通往B线换乘平台或是通往A线的方向选择。
3
For each of them there are four choices marked A, B, C and D. You should decide on the best choice and mark the corresponding letter on Answer Sheet 2 with a single line through the centre.