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Passage 1 Food sometimes gets poisoned with harmful things.A person who eats such food can get an illness called food poisoning. Food poisoning is usually not serious,but some types are deadly.The symptoms of food poisoning usually begin within hours of eating the poisoned food.Fever is one of the most common symptoms. Certain microorganisms(微生物) cause most types of food poisoning.Bacteria and other microorganisms can poison eggs, 相似文献
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《广西教育》2005,(33)
Ⅰ.完形填空M r.H odge w as a1farm er.H e had hundreds ofchickens,and sold eggs and the m eatand gota lotof2them,buthe lived in a very3partofthe country,and he found4his hens(母鸡)laid5in thesum m er.So he decided to putair-conditionings(空调)into his chicken-house6they would lay wellallthrough the year and he could getm ore eggs and in that way earn m ore m oney.The owner ofthecom pany w hich7the air-conditioning cam e to see him,and w hen he saw M r.H odge蒺s house,hethoughtthathe m ightbe a… 相似文献
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阅读下列短文。从每题所给的A、B、C、D四个选项中,选出最佳选项。AChina launched(发射)its secondmanned spaceship last week,sending twoastronauts into space.The creation of ShenzhouⅥ,will en-able the Chinese to explore space in thefuture.It will help China build a spacestation or travel to the moon.Its launchopens a new chapter in China’s ambitious(有雄心的)moves to become a global spacepower.ShenzhouⅥlifted off(发射;起飞)on aLong March2F rocket from Jiuquan,GansuProvince.It has undertake… 相似文献
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《Reading and Writing(高中版)》2006,(9)
一June26,2000--the HumanGenome(基因组)Project,a great$3billion,15-year taskaimed at drawing the genetic mapof humans,is now more than90percent completed.The scientificand medical communities are veryexcited about the chances geneticresearch provides for g… 相似文献
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杨光 《语数外学习(高中版)》2007,(3)
阅读下面短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项。The Library of Congress,the largest library in the United States,contains about eighteen million books.Harvard University 相似文献
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《广西教育》2005,(30)
Part One 通读全文,根据短文内容,从 A 、B 、C 三个选项中选出可以填入空白处的最佳答案。 Mr Evans worked in Seattle,butthen he changed his job.He and his wife moved to 1 town. They didn蒺t have many 2 there, 3 they soon met many interesting people. 4 a few weeksthey often wentto dinnerorto 5 atotherpeople蒺s hom es. One day,Mr and Mrs Evans also had a party athome.They 6 theirfriends to com e.They and theirfriends allhad a good tim e.They sang and danced 7 and didn蒺t 8 even itw as very late.… 相似文献
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《语数外学习(高中版)》2007,(10)
阅读下面短文, 从每题所给的四个选项(A、B、C和D)中, 选出最佳选项。A young man named Charles Lyell had different ideas. Hewrote a book about them called Principles of Geology. The earth, 相似文献
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高飞 《语数外学习(高中版)》2007,(2)
阅读下面短文,从每题所给的四个选项( A、B、C和 D) 中,选出最佳选项。Millions of people around the world cook their food over a smoky fire every day. It is often diffi-cult to find wood for the fire. People who do nothave wood must spend large amounts of money oncooking fuel. However, there is a much easier wayto cook food using energy from the sun. 相似文献
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《广西教育》2005,(9)
AMr. Perkin stood at the bus stop and watched the cars going by. Many of the cars were new Beta 400s, and most of them were yellow. Mr. Perkin always wore the same clothes, ate the same food, and did the same things after work as other people. Mr. Perkin did not like to be different.The following week, Mr. Perkin bought a new, bright yellow Beta 400. He was very pleased with it and drove to work in it the next day. He was even more pleased with his new car when he saw all the other Beta 4… 相似文献
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《广西教育》2005,(36)
Part One◆ 根据短文内容,在 A 、B 、C 、D 选项中选择 最准确的答案。English names and Chinese names are quite different in some 1 ways,but it's nothard for us to know.Unlike Chinese,most English people have 2 names.One is their family name,both of the other names are given names.Their family name is 3 the given name.They use Mr,Mrs or Miss with the 4 name,but they never use 5 with the first name.For example,we can 6 a man named James Allan Green Mr Green, 7 we can't call him Mr James or … 相似文献
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《Reading and Writing(初中版)》2010,(3)
一The great ship,Titanic(泰坦尼克号),set off(出发) for America in April,1912 on its first trip (旅行).It was carrying more than 2,000 people.TheTitanicwas the largest and finest ship at that time.People thought it 相似文献
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袁会珍 《中学英语园地(高三版)》2007,(3)
Beginning next month, 14 excellent historic sites in the Hongkou District will bear “anti-theft name boards”on their outside walls, district officials announced yesterday. 相似文献