高一期末必考英语作文
每一个学期都会有考试，你想知道高一期末考试必考的英语作文有哪些吗?下面是学习啦小编给大家精心挑选的高一期末必考英语作文，希望大家喜欢!供你参考和阅读!
高一英语作文篇1
学习啦在线学习网 Haze is air pollution in which is mixed up with dust, smoke and other dry particles ,and it obscure the clarity of the sky and interacts with the natural environment.
阴霾是空气污染和灰尘,烟雾和其他干燥粒子,它掩盖了清晰的天空,与自然环境进行交互。
学习啦在线学习网 This kind of air pollutant come from a variety of natural and manmade sources. Natural sources can include windblown dust, and soot from wildfires. Manmade sources can include motor vehicles, and industrial fuel burning, and manufacturing operations. The one of the main cause that touches off haze is manufacturing operations. Many factories were over measure produced the smog that had over the standard and the smog seriously influence the air become air pollution.
学习啦在线学习网 这种空气污染物来自各种自然和人为来源。天然来源可以包括风沙、烟尘从森林大火。人为来源可以包括机动车辆、工业燃料燃烧和制造业务。触动了烟雾的主要原因之一是制造业务。许多工厂测量产生的烟雾对标准和烟雾严重影响空气成为空气污染。
学习啦在线学习网 The components that make up haze may have negative effect on people's health especially that of the children and the elderly. Also not excluded are those who have certain diseases such as asthma, allergy, and pneumonia and lung disease. Workers working in the open air have a high risk in their health.
学习啦在线学习网 组件构成烟雾可能对人们的健康有负面影响特别是儿童和老人。也不排除是某些疾病如哮喘、过敏、肺炎和肺部疾病。工人工作在露天有很高的风险在他们的健康。
One of effective solutions to help eliminate haze is to make some chemistry changes during the manufacturing process,so it could reduce harmful emissions which are produced by manufacturing operations
一个有效的解决方案,帮助消除烟雾是让一些化学变化在制造过程中,所以它能减少有害排放产生的制造业务。
高一英语作文篇2
I do not think deeply about the life the significance, my life instead crosses very much meaningful. Even I do not need to know that anything is the life, so long as lived is sufficing. The significance when you seek for it, it only then exists, when your further seeks, it will vanish. Perhaps, only then in we felt when the life does not have the significance, only will then go to seek for it. As for found or not, depended entirely on individual lucky chance, because that was not individual strength can decide. we are not are living depending on the significance, but when we are not is living depending on the significance, our person's status has received the question, will this will test us be a qualified person. If in a person life had never thought tracks down one kind of significance, has never tracked down one kind of significance, has never had outside the material spiritual pursue, then he will be a personality damage person.if a person is only wants to live, so long as he had the basic survival to suffice, do not be too many. If he wants to enjoy, that he wants the thing will be many, not very easy to achieve. But if he wants a significance, that so long as he chooses one from thought that the meaningful matter, relentless does, might. The significance is this kind of kind of thing, when you think it is meaningful, it is meaningful. Some kind of significance not necessarily belongs to all, but only belongs believes it individual. some people said that only then the human will think deeply about the life the significance, but exactly said that only then the very few people will only then think deeply about the life the significance, most people only will be living certainly. Did not know that what the life is, cannot affect their survival. But from says thoroughly understands the life significance the innate person, also has not seen their life to have anything different kind.
高一英语作文篇3
Nowadays cyber criminals seem to be everywhere, with a few clicks, committing all kinds of cyber crimes. To illustrate, some commit fraud or lift intellectual property. Others subvert deals, snatch passwords or disrupt e-commerce. Still others unleash viruses to crash computers. As a result, these hackers do a great damage to companies and computer users, causing computer losses up to 10 billion dollars per year.
Naturally,there are many causes for the cyber crimes. In addition to the wicked nature of the hackers, the fraihies of Internet partially nourish the crimes. Just because there are holes in Internet, the complex software is buggy and often infested, the cyber vandals can find out the weakness in the Website software programs and IV manipulating software glitches, gain access to Website, committing all kinds of crimes.
However, we shouldn't tolerate these cyber criminals any more. And it's high time for us to take all the effective steps to battle the cyber crooks. First we should reinforce the cyber laws to protect the Web, the powerful engine of economy. Besides,we should use high techniques to improve intrusion detection, encrypfion and computer security. Finally, we should train more talented people to build up more firewalls so as to make the net immune to all kinds of viruses and unalienable to all kinds of cyber criminals.
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