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问题 单项选择题

中药化学中的有效成分是指

A．需要提取的成分

B．含量高的化学成分

C．具有某种生物活性或治疗作用的成分

D．对入体有用的成分

E．一次代谢产物

答案

参考答案：C

解析：具有生物活性或能起防病治病作用的化学成分即有效成分。

阅读理解
左栏是五个人买书的要求，右栏是Golden House出版社的书目及简介。请将这五个人与他们需要的书配对，并把最佳选项的字母编号写在题前的括号里。
People who need booksBooks from Golden House

( )1. Christmas is coming. Randy wants to know all the information about Christmas such as the games, the food, the music and the stories.

( )2. Amy is a girl with many romantic (浪漫的) dreams. She loves sweet love stories. So she likes books with happy endings only.
( )3. Vince is the head of his own band. His dream is to be a musician like John Lenon, the singer from a famous rock band. So he wants to find a book about
that.
( )4. Mystery (神秘) and adventure(冒险) are always boys' dreams. Alan is one of them. He prefers the ancient ones because he always thinks he is a big man not a small boy.
( )5. Li Ming is studying English, next year, he wants to go to England for his further study. So he has to get some information on British life from the book about it.

A. British Life  by Anne Collins
What's everyday life like for people in Britain? Why do they talk about the weather so much? This book will tell you everything that you want to know about this interesting and traditional country.
B. Happy Christmas   by John Escott
This book is like a magazine. Inside it are lots of stories. They tell about Christmas. Learn about the history and tradition of this western holiday, learn to make food and play some games.
C. Silver Bells   by Luranne Rice
It's a sweet love story on Christmas holidays. Christ Byrne, a farmer who sold his Christmas trees in New York, one day met Cathy Tierney, a librarian who lost her husband on Christmas Eve three years before. So a new love and a new hope started lasting a lifetime.
D. The Beatles   by Paul Shipton
John, Paul, George and Ringo: These four young men from England were the most famous and they were some of the best musicians of the 1960s. They became "the Beatles", and their music is still popular today.
E. Angels and Demons   by Dan Brown
Robert Langdon, the hero (男主角) in the book, tried to solve the mystery of a century-old underground organization (地下组织). If you are not brave enough, don't read it alone at night.
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判断题

医疗组织从组织结构上可划分为长期性的医疗组织和临时性的医疗组织。（）
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