某城市面积为500平方千米，拥有公共交通营运车辆1600辆，公交线路120条，线路总长为2400千米，公交线路重合系数是1.6，随着居民出行量的增加，公交公司决定采取调整公交车辆运行作业计划，增投运力，优化行车间隔时间等措施，以满足不断增长的公交客运需求。

该市公共交通网密度为（）千米/平方千米。

A.3.00

B.4.00

C.4.80

D.5.25

E.5.52

Hong Kong plays host to exciting events ranging from colourful festivals to world class arts and sports events. When planning your next visit，be sure to include these signature events in your plans.

小题1:Where can sport lovers order tickets for sports events?

A．At www．hkticketing．com．

B．At www． hksevens．com．

C．At Hong Kong Stadium．

D．At Auditorium，Kwai Tsing Theatre．小题2:How much should you pay at least to attend both the jazz concert and Writer’s Block?

A．HK $260.

B．HK $310.

C．HK $440.

D．HK $500.小题3:In which event can audience see Woody Allen in person?

A．Affordable Art Fair.

B．Jazz Concert— HKCO + Howard MeCrary.

C．Writer’s Block.

D．Hong Kong Sevens 2014.