更多"A. worm B. world C. form D. word"的相关试题:
[填空题]
A. worm
B. world
C. form
D. word
[填空题]The basic form of a word which cannot be further analyzed without total loss of identity is called a ______.
[单项选择]White rice is the world’s most popular form office. But it goes through a milling process that removes many nutrients (营养成分). As a result, people who eat a poor diet based on white rice may not get enough vitamin A.
Each year about 250,000 to 500,000 children go blind from vitamin A deficiency. The World Health Organization (WHO) says haft of them die within a year of losing their sight. Vitamin A deficiency is a problem especially in Africa and Southeast Asia.
So scientists thought of an answer. They combined white rice with plant compounds that the body can change into vitamin A. These plant colorings give the rice a golden color.
The scientists also thought of a plan to give away this Golden Rice for free to poor farmers. But the rice cannot be made using traditional methods. The scientists worked for ten years, until 1990, to develop the technology to add genes to rice. Then it took nine more years to get the genes they wanted into the seed.
Professor
A. In 1980
B. In 1990
C. In 2000
D. In 2004
[填空题]What word goes in the brackets to form two different words with the letters outside the brackets
CLAIM ( ) HILL
[简答题]Libraries form a vital part of the world’s systems of communication and education.
They make available knowledge accumulated through the ages. People in all walks of life use library resources in their work. People also turn to libraries to satisfy a desire for knowledge or to obtain material for leisure-time activity. In addition, many people enjoy book discussions, concerts, film programs, lectures, story hours, and a variety of other activities provided by libraries. Libraries also play an important role in preserving a society’s cultural heritage(遗产). The library ranks as one of society’s most useful service institutions.
The contents of libraries have changed so much through the years that the word library itself is, in a sense, inaccurate. The word comes from the Latin word liber, which means book. Today’s libraries house many books, of course. However, they also have a wide variety of other materials that communicate, educate, and entertain. These materials include
[单项选择]
White rice is the world’s most popular form office. But it goes through a milling process that removes many nutrients (营养成分). As a result, people who eat a poor diet based on white rice may not get enough vitamin A.
Each year about 250,000 to 500,000 children go blind from vitamin A deficiency. The World Health Organization (WHO) says haft of them die within a year of losing their sight. Vitamin A deficiency is a problem especially in Africa and Southeast Asia.
So scientists thought of an answer. They combined white rice with plant compounds that the body can change into vitamin A. These plant colorings give the rice a golden color.
The scientists also thought of a plan to give away this Golden Rice for free to poor farmers. But the rice cannot be made using traditional methods. The scientists worked for ten years, until 1990, to develop the technology to add genes to rice. Then it took nine more years to get the genes they wanted into the see
A. Because they are short of food
B. Because they feed on white rice
C. Because white rice contains no vitamin
D. Because white rice has no nutrients
[单项选择]A word is the combination of form and ______.
A. spelling
B. pronunciation
C. meaning
D. sound
[填空题]Grammarians insist that a word be a ______ form that can function in a sentence.
[单项选择]No form of government in the world is ______: each system reflects the history and present needs of the region or the nation.
A. dominant
B. influential
C. integral
D. drastic
[填空题]A word is a ______ form of a language that has a given sound and meaning and syntactic function.
[简答题]【说明】
计算机病毒Worm.zotob及其变种(Worm．zotob．b)会在被感染的计算机上开设后门，黑客可以通过这些后门对其进行远程控制，Worm.zotob利用了微软公布的MS05-039漏洞传播，该漏洞存在于Windows系统的即插即用服务器，用户一旦受到病毒攻击，造成系统不断重启，计算机速度变慢，网络瘫痪等现象。
1. 【问题1】
怎么防止此病毒的入侵
