Food, clothing and shelter are the most needs of man．
科目：高中英语 来源：湖北天门市高考综合训练 题型：050
阅读理解
You are cutting something and you accidentally cut your finger. A little blood begins to come out. Your finger will bleed for a few minutes, but you will not lose much blood if the cuff is small. Losing a little blood is not serious because your body has about four and three-fourths liters of blood.
Blood is the most important part of the bodies transportation system. It transports oxygen, food, water and other substances. It takes away waste products such as carbon dioxide as well.
Human blood, like all living things, has cells. There are three kinds of blood cells: red, white and platelets. Red blood cells carry oxygen. White blood cells fight germs and there-fore give protection to the body. Platelets help your blood to clot, which helps to stop bleeding.
All three kinds of blood cells float in the liquid part of the blood, which is called plasma. Plasma is about ninety percent of water. It is colourless. Because plasma contains things such as proteins and salts, it is thicker than water.
1．The term “as well” in the second paragraph means ________.
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2．Some people have a serious problem with their blood because it does not clot. In other words, these people lose a lot of blood if they cut themselves. From this reading, we may conclude that this problem is connected with the ________.
[ ]
3．The amount of blood in your body is about ________.
[ ]
4．The liquid part of the blood is called ________.
[ ]
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科目：高中英语 来源： 题型：阅读理解
All you need to participate in home exchange is a house! You don’t need to compare values of the houses or search for an exchanging partner in the case of a home similar to yours. It just requires identifying a home where you and your family can stay comfortably in the place you wish to visit. You need to search for a person or a family with whom you would be comfortable to exchange your home，for a short period of time. In home exchange，you would be taking care of other people's home，as well as enjoying the country while they would be doing the same with your home.
People who have traveled a lot would know that the most expensive part of traveling is paying hotel bills. In many cases，vacations cannot last for long mainly because of the high accommodation expenses. Holiday home exchange is one of the most simple and intelligent ways to cut down accommodation expenses. It is an equal trade for both the families and enables both to enjoy the advantages of a home while traveling to another country.
Home exchanges have become very popular in major cities in the
56．The most suitable title for the passage is
A．Home Exchange for Your Holiday
B．How to Find the Best House
C．Everyone Loves Exchanging Homes
D．Tips for Your Trip
57．If you take part in home exchanges，you_______.
A．should find a home that is similar to yours
B．should compare your partner's home to yours
C．should take care of other people's home
D．should prepare food for other families
58．What's the main reason for people exchanging homes during the holiday?
A．To experience other people's lifestyles.
B．To get to know new neighbors and make new friends.
C．To avoid paying expensive hotel bills while traveling
D．To get more information from locals.
59．We can learn from the last paragraph that________.
A．more families prefer to exchange homes than individual travelers
B．families with kids are more likely to exchange homes with families with kids
C．it is difficult for individual travelers to find partners to exchange their homes
D．the individual travelers love to introduce their friends and neighbors to the visitors
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