【单选题】

The Treasury could pocket 20 million a year in extra fines once the country’s speed camera network is expandeD、Motoring organizations warned that the (1) could become a poll tax on wheels, (2) huge number of drivers. There could be many more incidents of vandalism (3) cameras. The warnings came (4) aDaily Mail survey found almost all the 23 police forces inEngland and Wales were either (5) to expansion plans or considering (6) .

Nationwide, the number of speeding tickets is expected to treble, (7) 90 million a year. (8) the scheme, police keep some of the cash from fines to 9 the costs of fitting and maintaining extra cameras and (10) that existing ones always have film in them. The rest will go to the Treasury.Both Ministers and police insist the scheme is aimed (11) at making roads safer. They point to trials in eight areas which cut collisions by a quarter and deaths and serious injuries by (12) a half.
But motoring organizations fear cameras will be sited on relatively safe (13) fast stretches to catch as many drivers as possible. Some forces are also expected to 14 the "threshold" speeds at which cameras are (15) to the absolute legal minimum-15 mph in a 10 mph limit, and 26 mph in a 20 mph zone. This could encourage drivers to stare at their speedometers instead of concentrating on the road, and (16) to more accidents. Sue Nicholson, head of campaigns at the RAC, said, "We don’t have a problem with speed cameras (17) .But we do have concerns about (18) they are siteD、Police risk losing credibility (19) motorists if cameras are seen as revenue-raising (20) safety devices.\
A、From B、Under
C、OnD、With