问题 问答题

如图所示,用线把两个刀片吊在一起,再让磁铁的一个磁极靠近刀片,你会看到两个刀片会分开;将磁铁拿开,两个刀片又靠拢,请你解释一下这一现象。

答案

答:当磁铁靠近两刀片时,两刀片被磁片为同名磁极相互排斥而分开,磁铁拿开后、刀片的磁性很快消失,在重力作用下又靠拢。

阅读理解

信息匹配。

     请阅读下列应用文及相关信息,并按照要求匹配信息。

     以下是书本信息:

     A. British Life by Anne Collins[

    What's everyday life for people in Britain? Why do they talk about the weather so much? This book

will tell you everything you want to know about the interesting and traditional country.

     B. Romeo and Juliet by Shakespeare

    A sad story of two lovers. The two lovers began their secret love, but their families didn't know. It's

one of the famous plays written by Shakespeare in the literature history.

    C. Angels and Demons by Dan Brown

    Robert Langdon, the hero of Da Vinci Code, which is another history thriller, tried to solve the mystery of a century-old underground organization and save the Vatican from a tomb. If you are not brave enough, don't read it alone at night.This is the ancient mystery.

     D. Happy Christmas by John Escott

    This is a book, but looks like a magazine. It is made out of different sections. You can learn about the

history and traditions of the western-style holidays and something else like the way of making traditional

food and games.

     A.The Beatles by Paul Shipton

    John, Paul, George and Ringo: four young men from England were the most well-known and some of

the best musicians of the 1960s. They formed the Beatles, and their music is still popular today.

     F. Silver Bells by Luanne Rice

    A sweet love story happening on Christmas. Chris Byne, a farmer who sold his Christmas trees on the

streets on 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 hop started lasting a lifetime.

以下是购书者的信息,请匹配购书者的信息与它们所对应的书本:

1. Randy: Christmas is coming.Randy wants to know all information about it, such as the games, the

food, the stories, the music and the movies.

2. Amy: Amy has many romantic dreams.She always believes she can find her Mr. Right like the girls

in the fairy stories. So she is crazy about the books with good endings only. Now she begins to bury

herself in the book like that.

3. Vince: Vince, as the head of his own band, is able to play all kinds of musical instruments. But he

dreams of becoming musician like John Lennon, a famous singer from a rock band.Therefore, he wants

to search for a book on him.

4. Alan: Mystery and adventure are always boys' dreams. Alan, one of the boys, especially prefers the

ncient ones because he always regards himself as a big man with super power, but not a small boy.

5. Lin Jie: Lin Jie, a student studying English in a university, will go to England to continue his further

education. So he wants to find more information about the country he will study in.

单项选择题