All crossings that experience hourly traffic, including pedestrian ______, should feature both bells and crossing gates. A: crossings B: ell
All crossings that experience hourly traffic, including pedestrian ______, should feature both bells and crossing gates. A: crossings B: ell
More railroad crossings should feature ___________.
More railroad crossings should feature ___________.
__________ are extremely effective when approaching crossings of all types.
__________ are extremely effective when approaching crossings of all types.
Ungated _____ should only be permitted where the sight distance from the roadway exceeds 100 meters. A: fencing B: ailroad crossings
Ungated _____ should only be permitted where the sight distance from the roadway exceeds 100 meters. A: fencing B: ailroad crossings
An example of bad manners on the roads is______. A: slowing down to let a kid pass B: stopping suddenly at pedestrian crossings C: turning up side streets without giving signals ' D: unnecessarily giving way to other cars without warning those behind you
An example of bad manners on the roads is______. A: slowing down to let a kid pass B: stopping suddenly at pedestrian crossings C: turning up side streets without giving signals ' D: unnecessarily giving way to other cars without warning those behind you
Questions 3 and 4 are based on the news report you have just heard. 3题选（）. A: It suspended diplomatic relations with Libya B: It urged tourists to leave Tunisia immediately C: It shut down two border crossings with Libya D: It launched a fierce attack against Islamic State
Questions 3 and 4 are based on the news report you have just heard. 3题选（）. A: It suspended diplomatic relations with Libya B: It urged tourists to leave Tunisia immediately C: It shut down two border crossings with Libya D: It launched a fierce attack against Islamic State