❶ 英语百科知识竞赛选择题
http://highered.mcgraw-hill.com/sites/0072315474/student_view0/chapter2/multiple_choice_quiz.html
以及
Question 2
Question: The pollutant responsible for ozone holes is ____________.
1. CO2
2. SO2
3. CO
4. CFC
Answer: 4
Question 3
Question: One of the best solutions to get rid of non-biodegradable wastes is _________________.
1. burning
2. mping
3. burying
4. recycling
Answer: 4
Question 4
Question: Animal ng is _________________ waste.
1. biodegradable
2. non-biodegradable
3. hazardous
4. toxic
Answer: 1
Question 5
Question: Which of the following is biodegradable?
1. iron nails
2. plastic mugs
3. leather belts
4. silver foil
Answer: 3
Question 6
Question: Which of the following is non-biodegradable?
1. animal bones
2. nylon
3. tea leaves
4. wool
Answer: 2
Question 7
Question: Name one non-biodegradable waste which may pollute the earth to dangerous levels of toxicity, if not handled properly.
1. DDT
2. CFC
3. Radioactive substances
4. PAN
Answer: 3
Question 8
Question: In a lake polluted with pesticides, which one of the following will contain the maximum amount of pesticides?
1. small fish
2. microscopic animals
3. big fish
4. water birds
Answer: 4
Question 9
Question: Name the substance whose accumulation in pelicans of Lake Michigan led to the formation of thin shells of their eggs.
1. CFC
2. PAN
3. DDT
4. PAC
Answer: 3
Question 10
Question: Name the process in which a harmful chemical enters the food chain and gets concentrated at each level in the food chain.
1. concentration
2. biomagnification
3. expansion
4. pollution
Answer: 2
❷ 英语作文题目:假如你事英语知识竞赛的冠军,给高一同学谈英语学习经验和方法,写100字左右的发言稿。 ...
you just need to read more english story that are easy to understand. And also can learn to sing english song. Enjoy some english movies when you are free.
❸ 有机食品知识竞赛活动英语作文
你好,很高兴为你解答:
More land around the world is being dedicated to organic farming. The World Watch Institute says since 1999 there's been a more than three-fold increase to 37 million hectares.
据世界观察研究所调查,世界上越来越多土地被用来种植有机作物,自从1999年来,有机作物种植面积增长了3倍,达到3700万公顷。
“Organic farming is farming without chemical inputs,like pesticides and fertilizers. Instead of using those inputs it uses a variety of natural techniques,like rotating crops and applying compost to fields-and growing crops that will return nutrients to the soil naturally instead of via chemicals,”said World Watch researcher Laura Reynolds,who co-authored a new report on the growth of organic agriculture.
“有机农场种植不使用化学物质,如杀虫剂和化肥,而通过各项天然技术,比如轮换种植作物和使用混合肥料,从而让营养物质回归土壤。”《有机农业的发展》最新报告的合着者、世界观察所研究员劳拉·雷诺兹说道。It said that a range of public health and environmental benefits.有机农业同样有利于公共卫生和环境。
“It delivers fewer pesticides and chemicals to what we eat and to the farmers growing the food. It also delivers a range of economic benefits to farmers growing organically because they found they can get a much higher price if their food is certified organic,”she said.
劳拉说:“有机农业减少了人们食物当中的药剂和化学物质含量,也有利于增加种植者的收入,因为有机作物的价格会高许多。”
❹ 英语作文我是中国文化知识竞赛组委员会秘书李华写封信祝贺david smith获得一等奖并通知以下事宜
In December 10th this year to attend night held at Capital Hotel Beijing celebration; win a free ten day tour of China; the enclosed form and the organizing committee will be responsible for passport ready for other related matters.
❺ 求一篇英语作文。100到120字。内容为:周五我们班与2班进行知识竞赛。第一轮是必答题,我们出的题
Teach us Englih is xxx,,She is very beautiful,She often read the books and English . She's hobby is reading. lectures, patience, often with us in the game, the game for us to master English words and dialogue ,she was very kind, also loved us, we also like him very much. 教我们英语一定是xxx,她很漂亮,她经常阅读的书籍和英语。她的爱好是读书,讲课时、耐心、常与我们做游戏,在游戏中让我们掌握英语单词和对话,她是一个善良的人,爱我们,我们也很喜欢他。
❻ 英语知识竞赛这周作文
不知道你 几年级了. 但是不管什么年纪. 我总结了.英语作文..不管你是小学.初中,高中.就算你大学. 写作文.一般的都是翻译. (除了英语专业四级,八级.要写议论文). 只要你老老实实把提供的要点都翻译好了.文章肯定 "及格" . 然后就是 润色.在英语作文批改过程中.比如高考英语作文. 1 不 离题 2 不累赘. 3 较多的使用复杂结构的句子. 4 灵活运用 定语重句. 强调结构、还有 能加强语气,语势的 连词.比如: so ...that .... ,however...等等. 5 再高级点的.用 谚语,美国俚语.比如常用的"where there is a will ,there is a way (翻译为 有志者,事竞成)".这些可以让你的文章 "闪光!" 还有.最重要的.高考作文的批改原则是 3个 小错误 扣 1 分.比如拼写.单复数.大错误就是语法.但是: 如果你是因为 为了 "使用较复杂的结构,才导致句子出现问题的"---会被 看成是高级错误.老师 100% 会体谅你的.基本上可以忽略不记的哦! 以上就是高分作文的基本方面了. 我学英语专业.今年是大四.作文.高分的小红花也得过.呵呵. 英语写作能力也是灵活运用知识的一种综合能力。 1.中国有句古话,叫"熟读唐诗三百首,不会吟诗也会作"。同样,要使自己具有较强的写作能力,首先应该熟读和背诵一些句型和短文。许多同学写出来的语言根本不符合英语的语言习惯,相当一部分人有对照中文逐字翻译的不良习惯,不去理会中英文的差异。大量的背诵和阅读是提高写作能力的有效办法,同学们若有大量的现成语言积累在脑海里,自己写起文段来,就可以做到脱口而出,或是模仿、套用,甚至发挥。 2.可以采用循序渐进、灵活多样的练习方式。从根据提示词写单句开始,到写单句,然后到写几句话,最后到写流利的文段。 3.尝试多种形式的写作,如短信、说明、通知、便条、明信片、看图写作、根据表格或记录写短文等。 4.在练习时,要充分了解所提供的情景素材,注意使用常见的连接词来表示顺序和逻辑关系,使句意表达连贯、语法正确、符合逻辑。还要注意字母的大小写和标点符号。
❼ 初中生百科知识竞赛题
长了很多见识!!!谢谢!!!