1、请就下列内容,写一篇120字左右的文章。
(1)2009年12月7日哥本哈根(Copenhagen)会议在丹麦首都召开了;
(2)在这次峰会上各国代表讨论了气候变化问题,建议发达国家有责任提供资金和技术来帮助发展中国家;
(3)温总理(Premier Wen)说尽管中国仍然有大约四千万人生活在贫困中,但会尽最大的努力与全球变暖作战。
(4)你的态度:希望各国领导人制定计划,采取措施挽救地球。珍惜能源,渴望蓝天……
注意:参考词汇:the Danish capital丹麦首都,summit峰会,funds资金
23、When we donate(捐献)blood, a small amount is usually taken in advance for at least ABO and Rh systems typing. If you are O+, the O is your ABO type and the + is your Rh type. It is possible to be A, B, AB, or O as well as Rh + or Rh-.
The ABO system was discovered by Karl Landsteiner in the early 1900s. He was awarded the Nobel Prize for his achievements. There are four basic types of blood in the ABO system: A, B, AB and O. Everybody is born with one of these four types of blood. We get blood type, just like hair color and height from parents. Because of the substances (物质) contained in each type, the four groups must be transfused carefully. If two different blood types are mixed together, it may put a person into an extremely dangerous situation. Basically, A and B cannot be mixed. A and B cannot receive AB, but AB may receive A or B. In an emergency, type O blood can be given because it is most likely to be accepted by all blood types,so it is often called the universal donor. However,there is still a risk. For the opposite reason,AB is sometimes called the universal receiver. However,because there can be so many reactions in transfusions,patients usually receive only salt until their blood can be matched as exactly as possible in the blood bank of the hospital.
There is a relationship between your blood type and your nationality. Among the Europeans, about 45 percent have type O while 42 percent have type A. The rarest is type AB. Other races have different percentage. For example, some American Indian groups have nearly 100 percent type out of 100 donors in the world…
84 donors are Rh+
16 donors are Rh-
38 are O+
7 are O-
34 are A+
6 are A-
9 are B+
2 are B-
3 are AB+
1 is AB-
1.Which of the following shown the correct relationships in blood transfusions?
A. B. C. D.
2.The underlined word “transfuse” most probably means __________.
A.to put the blood into a container
B.to move the blood from one place to another
C.to put the blood of one person into the body of another
D.to give power to another person
3.The writer suggests that the third most common blood type among the Europeans is _________.
A.B B.A C.AB D.O
4.The text mainly tells us ___________.
A.about the basic types of human blood
B.what kind of blood is the most common
C.about Karl Landsteiner who won the Nobel Prize
D.the relationship between blood type and nationality
21、When you move to a new place to live, you have to adapt yourself to the new _____ as soon as possible.
A.surroundings B.situations C.positions D.livings
20、If one side refuses to give in to _____, the trade talk between the countries is likely to break down.
A.another B.other C.the other D.one another
19、He is a novelist and a poet as well, but he is _____ known for his novels.
A.most B.better C.more D.best
18、---Can I help you, sir?
---No, thanks. I _____ around.
A.have just looked B.have just been looking
C.am just looking D.just look
17、Whatever happens, we won’t _____ our beliefs.
A.give in B.give up C.give out D.give to
16、It is two years _____ he graduated from college and he is very happy with his work in the company.
A.before B.until C.since D.once
15、His new album _____ so well that millions and millions of copies _____ out since its release.
A.is sold; have sold B.sells; had been sold
C.is sold; have been sold D.sells; have been sold