A.They are falling out of use in the United States.
B.They tend to be ignored by drivers in a short period of time.
C.They are applicable only on broad roads.
D.They cannot be applied successfully to traffic circles.
A.try out the Japanese method in certain areas
B.change the road signs across the country
C.replace straight, horizontal bars with chevrons
D.repeat the Japanese road patterns
开始考试点击查看答案A.can keep drivers awake
B.can cut road accidents in half
C.will have a longer effect on drivers
D.will look more attractive
开始考试点击查看答案A.they should avoid speed-related hazards
B.they are driving in the wrong lane
C.they should slow down their speed
D.they are approaching the speed limit
开始考试点击查看答案A.a new way of highway speed control
B.a new pattern for painting highways
C.a new approach to training drivers
D.a new type of optical illusion
开始考试点击查看答案A.Optimistic.
B.Critical.
C.B.Critical.C.Objective.
D.Arbitrary.
开始考试点击查看答案A.To show the inability of trains to compete with planes with respect to speed and convenience.
B.To stress the influence of the automobile on America’s standard of convenience.
C.To emphasize the function of travel agencies in market promotion.
D.To illustrate the important role of persuasive communication in changing consumer attitudes.
开始考试点击查看答案A.trains were not suitable for short distance passenger transportation
B.trains were not the fastest and most convenient form of transportation
C.trains were not as fast and convenient as they used to be
D.trains could not compete with planes in terms of luxury and convenience
开始考试点击查看答案A.the freedom and convenience provided on trains
B.the practical aspects of train travel
C.the adventurous aspects of train trips
D.the safety and cleanliness of train trips
开始考试点击查看答案A.they could focus on meaningful travel experiences
B.they could increase the effectiveness of the TV programs
C.their profits could be increased by some 15 percent
D.most travel-lovers and nervous fliers were believed to be among the audiences
开始考试点击查看答案A.the attractiveness of its name and route was effectively advertised
B.it provided an exciting travel experience
C.its passengers could enjoy the great western outdoors
D.it was widely advertised in newspapers and magazines in Chicago and Seattle
开始考试点击查看答案投资项目管理师投资项目管理师宏观经济政策投资项目管理师考
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