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Chicago
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 class.
Course charge: $50
Jan. 10, 12, 17, 19, Tues. & Thurs. 6:00-8:00 p.m.
Marianne Adams is a professional photographer whose photographs appear in many magazines.
Understanding Computers
This twelve-hour course is for people who do not know very much about computers, but who needs 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 change: $10
Jan. 14,21,28, Sat. 9:00-11:50a. m.
Joseph Saimders is 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 smoking7 Have you already tried to stop and failed.'? Now is the time to stop smoking using the latest methods. You can stop smoking, and this twelve-hour course will help yon do it.
Course charge: $30
Jan. 4, i 1,18,25 Mon. 4: 00 - 7: O0p. m.
Dr. John Goode is a practicing psychologist (心理学家)who nas helped hundreds of people smoking.
Typing
This course on week-days is for those who want to learn 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. 3ring your own paper.
Course charge: $125
Materials charge: $25
Two hours each evening for two weeks
New hours each evening for two weeks
New classes begin every two weeks
This course is taught by a number of business education teachers who have successfully taught typing courses before.
The word "professional" in this advertisement most probably means “_______.”
A.spiritual
B.journalist
C.professor
D.experienced
第1题
A.看风门,看火孔,点火孔,防爆门,人孔门,弯头箱严密不漏风
B. 所有燃烧器配风相同
C. 所有燃烧器的配风在燃料燃烧充分的情况下保持最小并关闭停用燃烧器的风门
D. 用烟道挡板调整加热炉烟道气氧含量
第2题
A.看风门,看火孔,点火孔,防爆门,人孔门,弯头箱严密不漏风
B. 所有燃烧器配风相同
C. 所有燃烧器的配风在燃料燃烧充分的情况下保持最小并关闭停用燃烧器的风门
D. 用烟道挡板调整加热炉烟道气氧含量
第4题
A.看风门,看火孔,点火孔,防爆门,人孔门,弯头箱严密不漏风
B.所有燃烧器配风相同
C.所有燃烧器的配风在燃料燃烧充分的情况下保持最小并关闭停用燃烧器的风门
D.用烟道挡板调整加热炉烟道气氧含量
第5题
A.风道挡板结垢严重不灵活
B.探针与电缆接头锈蚀,导致信号衰减
C.炉前天然气管线内存有铁锈和杂质
D.雾天湿空气进入燃烧器,使探针接地
E.电机单项接地
F.放散阀开启
第6题
旋转喷嘴式焚烧炉的辅助燃烧器在______应使其投入工作。Ⅰ、起动点火时;Ⅱ、处理量太大时;Ⅲ、停炉前。
A.Ⅰ+Ⅱ
B.Ⅰ+Ⅲ
C.Ⅱ+Ⅲ
D.Ⅰ+Ⅱ+Ⅲ
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