We learn from the text that traffic planners are more concerned about
A. the attitude of drivers in London.
B. taking a political standpoint.
C. sophisticated toiling systems.
D. imposing congestion charging.
女性,10岁,手掌着地跌伤,右肘肿痛,功能受限15小时,查:左肘关节及前臂明显肿胀,压痛,半屈位畸形,手部皮肤苍白、发凉、麻木,桡动脉搏动微弱,测前臂组织压为7.3Kpa.X线检查:肱骨髁上骨折. 病人出现手部症状的原因是()
A. 损伤尺神经
B. 损伤桡神经
C. 肱动脉受压前臂缺血
D. 正中神经受损
E. 未作手指活动
According to the text, the mayor of London, Ken Livingstone seems to be very supportive of the congestion charging scheme because of
A. his interest in traffic.
B. the weak response of politicians.
C. his political motives.
D. the complexity of the problem.
The best title for Sis passage may be
A. More Expensive Trips in London.
B. Road Pricing: Queue or Pay
C. A Return to the Mass Transit.
D. Traffic Planning: a Dilemma