A、Lower
B、Higher
C、Quick
D、Slow
A、visual
B、virtual
C、exclusive
D、overall
A、choose
B、demonstrate
C、occupy
D、provide
A. environmental loads
B. variable loads
C. ballast loading
D. mooring load
A、Rising Tone
B、Level Tone
C、High Fall
D、Low Fall
Asia’s rising middle class may be driving the increase in car ownership, leading to traffic congestion and air pollution in the region’s cities, but this status symbol may be slowly giving way to an old love ----cycling. More Asians are jumping on a bicycle for fresh air and to lead a more environmentally-friendly and active lifestyle in recent years as staying sedentary inside a car for hours could take a toll on one’s health, and be hard on the wallet because of the high cost of fuel and maintenance.
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