46、 What is the main concern of man on the fourth level?
A．The more goods the better．
B．The more "luxury" items the better．
C．The more mental satisfaction the better．
D．The more earnings the better．


47、 The author tends to think that the fifth level________
A．would be little better than the fourth level
B．may be a lot more desirable than the first four
C．can be the last and most satisfying level
D．will become attainable before the government takes actions

48、 回答48-67题
    Shoes are outer coverings for the foot．They have soles, and most have heels．The upper part of most shoes extend no higher than the ankle．Boots are footwear that reach beyond the ankle．People wear shoes to protect their feet from harsh weather, sharp objects, and uncomfortable surfaces．Shoes are also an important part of people's clothing．As a result, fashion often determines the style of shoes that individuals wear．The desire to be fashionable has led to many unusual shoe styles．In the 1300's, many European men wore shoes called crackowes, which had an extremely long toe．From the 1300's  to the 1700's, some European women wore shoes with really thick soles causing walking to be virtually impossible without support．Shoes once worn in the Orient were connected to a stilt(高跷) as high as six inches．Traditionally, most shoes are made of leather．But many other materials are now used．Including canvas, velvet, and synthetic substances such as plastics．Footwear materials and style vary somewhat, depending on climate, custom, or other differences．Farmers in Netherlands often wear heavy wooden shoes that protect their feet from the damp environment while Japanese wear shoes outside their home but prefer soft slippers at home．In fact, people in some regions often wear foot coverings other than shoes．Some wear sandals during the hot summer and switch to warm boots for the cold winter．

What is the main topic of the passage?
A．The history of the shoes．
B．Shoes around the world．
C．The definition of shoes．
D．Shoes and fashion．


49、 What can be inferred from the passage about different types of shoes?
A．Boots are defined to be higher than shoes．
B．People in the 1300's to 1700's like to wear uncomfortable shoes．
C．People in Japan do not like to wear shoes．
D．History has proven that the best shoes are made of leather．


50、
According to the passage, what is the main reason for people to wear shoes?
A．To look fashionable．
B．To feel comfortable．
C．Because everyone else wears them．
D．To protect their feet．


51、
What is a type of shoes that is mentioned in the passage?
A．Slippers．
B．Sandals．
C．Soles．
D．Crackowes.

52、回答52-71题
    Sometimes children are kidnapped．Kidnapping is like stealing a child．It is important that kidnapped children are found and brought home as soon as possible．The sooner the public knows about a kidnapping the sooner they might be able to help．Some people decided to start a program that would alert the public about kidnappings right away．This program is called Care Alert．The Care Alert program gives television and radio stations important information about a recently kidnapped child．These stations will then tell the public what happened in hopes that someone might be able to help．Anyone that may have seen something about the kidnapping could then call the police．Sometimes one parent of a child kidnaps his or her own child．These kidnappings are not usually used in the Care Alert program．The Care Alert program is only used when a stranger has taken a child．When a child is kidnapped he is in a lot of danger．It is very important to find him as soon as possible．It is hoped that this new Care Alert program will save children's lives．

What is kidnapping based on the passage7 It is________
A．taking a child away without permission
B．making a child sleeping with a song
C．hugging a child with love
D．saving a child from a stranger


53、 Sometimes one parent of a child will kidnap his or her own child．In this case,________ the Care  Alert program．
A．publics will get information from
B．television may not get information from
C．the parent will be punished by
D．the child will be saved by


54、 The purpose of this new Care Alert program is to save children's________
A．kidnappers
B．lives
C．toys
D．parents


55、 The best title for the article is________
A．Kidnapping Announcement
B．Children's Care
C．Kidnapping Alert
D．Watch Your Kids