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46、 What city once experimented with a very cheap bus service?
A． Londo
B． Rom
C． Stockhol
D． None of the abov

47、 In many cities pedestrians are now much safer because __.
A． no traffic is allowed on some streets
B． traffic is computer-controlled
C． cars move very slowly
D． only one way streets are open to traffic

48、根据以下资料，回答48-67题。 　　Some young soldiers who had recently joined the army were being trained in modern ways of fighting, and one of the things they were shown was how an unarmed man could trick an armed enemy and take his weapon away from him．First one of their two instructors took a knife away from the other, using only his bare hands; and then he took a rifle away from him in the same way．After the lesson, and before they went on to train the young soldiers to do these things themselves, the two instructors asked them a number of questions to see how well they had understood what they had been shown．One of the questions was this: “Well, you now know what an unarmed man can do against a man with a rifle．Imagine that you are guarding a bridge at night, and that you have a rifle．Suddenly you see an unarmed enemy soldier coming towards you．What will you do?”
　　The young soldier who had to answer this question thought carefully for a few seconds before he answered, and then said, “Well, after what I have just seen, I think that the first thing I would do would be to get rid of my rifle as quickly as I could, so that the unarmed enemy couldn't take it from me and kill me with it!” The instructors were teaching the soldiers __.
A． how to use weapons
B． how to manage without weapons
C． how to beat the enemy barehanded
D． how to fight with enemy

49、 The soldiers practiced __.
A． before being instructed
B． after being instructed
C． while being instructed
D． two days later

50、 The young soldier told the instructor that __．
A． the important thing was to be brave
B． the important thing was to save your life
C． the important thing was to have a gun
D． the important thing was to know the trick

51、 The ending of the passage is __.
A． serious
B． mysterious
C． curious
D． humorous

52、根据以下资料，回答52-71题。 Read the following:
1．Needed: Full time secretary position available．Applicants should have at least 2 years experience and be able to type 60 words a minute．No computer skills required．Apply in person at United Business Ltd., 17 Browning Street.
2．Are you looking for a part time job? We require 3 part time shop assistants to work during the evening．No experience required, applicants should between 18 and 26．Call 366-76564 for more information.
3．Computer trained secretaries: Do you have experience working with computers? Would you like a full time position working in an exciting new company? If your answer is yes, give us a call at 565-987-7832.
4．Teacher Needed: Tommy's Kindergarten needs 2 teacher/trainers to help with classes from 9 a.m．to 3 p.m．Applicants should have appropriate licenses．For more information visit Tommy's Kindergarten in Leicester Square No．56.
5．Part Time work available: We are looking for retired adults who would like to work part time at the weekend．Responsibilities include answering the telephone and giving customer's information．For more information contact us by calling 897-980-7654.
6．University positions open: The University of Cumberland is looking for 4 teaching assistants to help with homework correction．Applicants should have a degree in one of the following: Political Science, Religion, Economics or History．Please contact the University of Cumberland for more information. Which position is best for Margaret Lillian who is 21 years old and would like a part time position to help her pay her university expenses? She can only work in the evenings．
A． 1
B． 2
C． 3
D． 4

53、 Which position does mention that computer skill is not needed?
A． 1
B． 3
C． 5
D． 6

54、 If someone is retired and only wants to work at weekends with easy responsibilities like answering the telephone, where he or she should call to get more information for the position?
A． 565-366-7654
B． 565-987-7832
C． 366-76564
D． 897-980-7654

55、 This passage is
A． news
B． notice
C． job advertisement
D． academic paper