问题 解答题

四年级两个班比赛100米短跑.四(1)班跑得最快的是张明、李刚、赵飞,分别为14秒、15秒、16秒;四(2)班跑得最快的是刘强、朱喜、马腾,分别为14.2秒、15.1秒、15.5秒.如果四(2)班想赢四(1)班,那么四(2)班应该怎样安排选手出场?

答案

根据题干分析可得:

四(1)班派出选手四(2)班派出选手获胜班级
第一组李刚刘强四(2)
第二组赵飞朱喜四(2)
第三组张明马腾四(1)
答:按照上述排列出场,三局两胜,则四(2)班即可获胜.

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Basic Photography

This is an eight-hour course for beginners who want to learn how to use a 35mm camera. The teacher will cover such areas as kinds of film, light, and lenses(镜头). Bring your own 35mm camera to the class.

Course Charge: $150

Jan. 10, 12, 17, 19, Tues. & Thurs. 6-8p.m.

Marianne Adams is a professional photographer whosephotographs appear in many magazines.

Understanding Computers

This twelve-hour course is for people who don’t know very much about computers, but who need to learn about them. You will learn what computers are, what they can and can’t do, and how to use them.

Course Charge: $75

Equipment Charge: $10

Jan. 7, 14, 21, 28, Sat. 9-12 a.m.

Joseph Saimders is a professor of computer science at New Urban University. He has over twelve years of experience in the computer field.

Stop Smoking

Do you want to stop smoking? Have you already tried to stop and failed? Now it is the time to stop smoking using the latest methods. You can stop smoking, and this twelve-hour course will help you do it.

Course Charge: $30

Jan. 4, 11, 18, 25 Mon. 4-7 p.m.

Dr.John Goode is a practicing psychologist(心理学家)who has helped hundreds of people stop smoking.

Typing

This course on weekdays is for those who want to type as well as those who want to improve their typing. You are tested in the first class and practice at one of eight different skill levels. This allows you to learn at your own speed. Each program lasts 20 hours. Bring your own paper.

Course Charge: $125

Materials Charge: $25

Two hours each evening for two weeks.

This course is taught by a number of business education teachers who have successfully taught typing courses before.

55. The word “professional” in this advertisement most probably means “_____”.

A. spiritual       B. journalist    C. professor         D. experienced 

56. The shortest course is _____.

A. Basic Photography                B. Understanding Computers

C. Stop Smoking                    D. Typing

57. There are typing courses_____.

A. on Saturdays and Sundays  B. from Monday to Friday

C. from Monday to Saturday   D. on each day in the week

58. If you can have free time only on weekends, you should take the course _________.

A. Basic Photography                B. Understanding Computers

C. Stop Smoking                    D. Typing