A. 蘇教版六年級上冊英語補充答案
Recently, a journalist who used to work in CCTV has made a record about the environment, the record called Under the Dome, it is about the air pollution. The journalist recorded the environment that we are living in, it is so bad and people have to live with it. The record has attached many people』s attention, they speak highly of the journalist, for she telling the true and having the courage to expose the truth, what she did will have great effect on the manufacturers. The environment is polluted badly, in Beijing, people have to live with haze every year, sometimes the sand storm will attack people. It is people』s fault to make the environment be polluted, they should not chase the profit while taking the cost of polluting the environment. For our health and the development of the offspring, we should protect the environment.
最近,一名曾經在CCTV工作過的記者製作了一部關於環境的紀錄片,紀錄片的名字叫做《穹頂之下》,講述了空氣污染。記者記錄了我們生活的環境,已經被嚴重污染,人們不得不忍受。紀錄片吸引了很多人的注意,他們高度評價這位記者,因為她在講實話,有勇氣揭露真相,她所做的將會對生產商有很大的影響。環境已經被嚴重污染,在北京,人們每年都得忍受霧霾,有時候沙塵暴會襲擊人們。環境被污染是人們的錯,他們不應該為了追求利潤而以犧牲環境為代價。為了我們的健康,也為了後代的發展,我們應該保護環境。
B. 六年級上冊英語期末試卷及答案(蘇教版)
現在的學生有了網什麼都做得出來
給你篇作文
Causes and symptoms
Causes
No one knows what causes a person to be addicted to the Internet, but there are several factors that have been proposed as contributing to Internet addiction. One theory concerns the mood-altering potential of behaviors related to process addictions. Just as a person addicted to shopping may feel a "rush" or pleasurable change in mood from the series of actions related to a spending spree— checking one's credit cards, driving to the mall, going into one's favorite store, etc.— the person with an Internet addiction may feel a similar "rush" from booting up their computer and going to their favorite web sites. In other words, some researchers think that there are chemical changes that occur in the body when someone is engaging in an addictive behavior. Furthermore, from a biological standpoint, there may be a combination of genes that make a person more susceptible to addictive behaviors, just as researchers have located genes that affect a person's susceptibility to alcohol.
In addition to having features of a process addiction, Internet use might be reinforced by pleasurable thoughts and feelings that occur while the person is using the Internet. Although researchers in the field of addiction studies question the concept of an "addictive personality" as such, it is possible that someone who has one addiction may be prone to become addicted to other substances or activities, including Internet use. People with such other mental disorders or symptoms as depression, feelings of isolation, stress, or anxiety, may "self-medicate" by using the Internet in the same way that some people use alcohol or drugs of abuse to self-medicate the symptoms of their mental disorder.
From a social or interpersonal standpoint, there may be familial factors prompting use of the Internet. For
People who develop problems with their Internet use may start off using the Internet on a casual basis and then progress to using the technology in dysfunctional ways. Use of the Internet may interfere with the person's social life, school work, or job-related tasks at work. Many of the treatments that have been used for Internet addiction have been modeled after other addiction treatment programs and support groups. (Oleg Nikishin/Getty Images. Reproced by permission.)example, a person might "surf the Web" to escape family conflict. Another possibility is that social or peer dynamics might prompt excessive Internet use. Some affected persons may lack the social skills that would enable them to meet people in person rather than online. Peer behavior might also encourage Internet use if one's friends are using it. Modeling may play a role—users can witness and experience how others engage in Internet use and then replicate that behavior. The interactive aspects of the Internet, such as chat rooms, e-mail, and interactive games like Multi-User Dungeons and Dragons (MUDS), seem to be more likely to lead to Internet addiction than purely solitary web surfing.
One question that has not yet been answered concerning Internet addiction is whether it is a distinctive type of addiction or simply an instance of a new technology being used to support other addictions. For example, there are gambling casinos on the Internet that could reinforce a person's pre-existing gambling addiction. Similarly, someone addicted to shopping could transfer their addiction from the local mall to online stores. Persons addicted to certain forms of sexual behavior can visit pornography sites on the Internet or use chat rooms as a way to meet others who might be willing to participate in those forms of behavior. Researchers may need to determine whether there is such a disorder as "pure" Internet addiction.
Symptoms
One symptom of Internet addiction is excessive time devoted to Internet use. A person might have difficulty cutting down on his or her online time even when they are threatened with poor grades or loss of a job. There have been cases reported of college students failing courses because they would not take time off from Internet use to attend classes. Other symptoms of addiction may include lack of sleep, fatigue, declining grades or poor job performance, apathy, and racing thoughts. There may also be a decreased investment in social relationships and activities. A person may lie about how much time was spent online or deny that they have a problem. They may be irritable when offline, or angry toward anyone who questions their time on the Internet.
Demographics
In the past, people reported to have an Internet addiction disorder were stereotyped as young, introverted, socially awkward, computer-oriented males. While this stereotype may have been true in the past, the availability of computers and the increased ease of access to the Internet are quickly challenging this notion. As a result, problematic Internet use can be found in any age group, social class, racial or ethnic group, level of ecation and income, and gender.
Diagnosis
As previously noted, Internet addiction disorder has not yet been added as an official diagnosis to the DSM. The following, however, is a set of criteria for Internet addiction that has been proposed by addiction researchers. The criteria are based on the diagnostic standards for pathological gambling.
The patient must meet all of the following criteria:
He or she is preoccupied with the Internet (thinks about previous online activity or is anticipating the next online session).
He or she needs to spend longer and longer periods of time online in order to feel satisfied.
He or she has made unsuccessful efforts to control, cut back, or stop Internet use.
He or she is restless, moody, depressed, or irritable when attempting to cut down or stop Internet use.
He or she repeatedly stays online longer than he or she originally intended.
The person must meet at least one of the following criteria:
He or she has jeopardized or risked the loss of a significant relationship, job, ecational or career opportunity because of Internet use.
He or she has lied to family members, a therapist, or others to conceal the extent of involvement with the Internet.
He or she uses the Internet as a way of escaping from problems or of relieving an unpleasant mood (such as feelings of helplessness, guilt, anxiety, or depression).
Treatments
Since Internet addiction disorder is a relatively new phenomenon, there is little research on the effectiveness of treatment proceres. Some professionals advocate abstinence from the Internet. Others argue that it may be unrealistic to have a person completely end all Internet use. As society becomes more and more dependent on computers for business transactions, ecational programs, entertainment, and access to information as well as interpersonal communication, it will be difficult for a computer-literate person to avoid using the Internet. Learning how to use the Internet in moderation is often the main objective in therapy, in a way analogous to the way that people with eating disorders need to come to terms with food. Many of the proceres that have been used to treat Internet addiction have been modeled after other addiction treatment programs and support groups.
If a person's Internet addiction disorder has a biological dimension, then such medication as an antidepressant or anti-anxiety drug may help them with these aspects of the addiction. Psychological interventions may include such approaches as changing the environment to alter associations that have been made with Internet use, or decrease the reinforcement received from excessive Internet use. Psychological interventions may also help the person identify thoughts and feelings that trigger their use of the Internet. Interpersonal interventions may include such approaches as social skills training or coaching in communication skills. Family and couple therapy may be indicated if the user is turning to the Internet to escape from problems in these areas of life.
Relapsing into an addictive behavior is common for anyone dealing with addiction disorders. Recognizing and preparing for relapse is often a part of the treatment process. Identifying situations that would trigger excessive Internet use and generating ways to deal with these situations can greatly rece the possibility of total relapse.
Prognosis
Although extensive studies have not yet been done, treatment appears to be effective in maintaining and changing the behavior of people drawn to excessive use of the Internet. If the disorder is left untreated, the person may experience an increased amount of conflict in his or her relationships. Excessive Internet use may jeopardize a person's employment or academic standing. In addition, such physical problems may develop as fatigue, carpal tunnel syndrome, back pain, and eyestrain.
Prevention
If a person knows that he or she has difficulty with other forms of addictive behavior, they should be cautious in exploring the types of application that are used on the Internet. In addition, it is important for people to engage in social activities outside the Internet. Finally, mental health workers should investigate ways in which to participate in the implementation of new technology rather than waiting for its aftereffects.
C. 蘇教版六年級上冊英語大試卷答案
這里應該找不到答案 不會的話 還是問問你的同學·或者老師比較好 讓他內們給你講容講 不要總是不動腦 只抄答案。對成績提高最大的還是問老師。
你要是是認真學習想對對答案,就直接不要答案了,作業沒有多大意義;如果為了完成任務,這又是何必了,如果想提高成績,還是老老實做吧。
D. 六年級上冊數學蘇教版單元測試卷六單元單元測試卷b卷答案
聯華超市說可按原價的抄10分之9出售 相當於打9折
宏達超市說「買八送一」原價的九分之一 比9折
小。
1.到聯華需花錢3*180*0.9=486元
2.去宏達買x個,x+x/8=180,求出x=160,3*160=480元
很明顯應去宏達買,便宜6塊錢 已贊同1| 評論