问题详情：
Basic Study Manual Hardcover: $37.50
Future success depends on the ability to learn. Here are the answers to the questions most often asked by parents, teachers, business trainers and by students themselves. Read this book and learn:
·What the three barriers to study are and what to do about them
·What to do if you get tired of the subject you are studying
·Twenty-six simple drills to help you learn how to study easily, rapidly and with full understanding
Buy and read Basic Study Manual and use it to dramatically improve your ability to study.
Study Skills for Life Hardcover: $31.99
L. Ron Hubbard’s study technology for teenagers opens the door to their future success by giving them the ability to study and learn, fully illustrated for easy comprehension.
Learning How to Learn Hardcover: $24.99
The basics of effective study for 8 to 12-year-olds is fully illustrated. Children who read and apply the materials in this book regain their liking for study and their ability to apply this knowledge to life. Get this book for a child you want to see win at his studies!
How to Use a Dictionary Picture Book for Children Hardcover: $34.90
In spite of millions of dollars spent on “educational research”, children are not taught the most basic skills of learning even the most basic of these: how to use a dictionary. In fact, a search of educational books for children found no book that told them how to use a dictionary or that one should. Written for children 8 to 12-year-olds, this fully illustrated book will teach your children:
·How to find words in a dictionary
·The different ways that words are used
·What the different marks and symbols that are used in a dictionary mean
·How to use a dictionary to correctly pronounce words
It includes a section for parents and teachers showing you how to use this book with children. Buy this book and give it to your children to unlock their education. What’s more, you’ll just pay 50% for it before May 1, 2015.
21. Some information of the four books was given in order to _______.
A. reduce the cost of them B. appeal to readers of all ages
C. help readers understand them D. make them suitable for different readers
22. What do the four books have in common?
A. They are all for 8- to 12-year-olds. B. They are all written by L. Ron Hubbard.
C. They are all study books. D. They are all based on educational research.
23. If you buy the four books on April 1, 2015, you will have to pay _______ for them.
A. $ 129.38 B. $ 64.69 C. $ 34.90 D. $ 111.93
24. The purpose of the passage is to ________.
A. introduce the four books to read B. help children to learn English
C. sell the four books to students D. enrich students’ knowledge about nature
【回答】
CCDA
知识点：广告布告类阅读
题型：阅读理解
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