日本成人片在线_久久免费精品视频_国产午夜精品久久久久久免费视_校花撩起jk露出白色内裤国产精品_av影片免费在线观看_国产小视频在线看_最新av免费在线观看_99久久99久久精品国产片_欧美成人猛片aaaaaaa_蜜桃免费网站一区二区三区

精英家教網 > 高中英語 > 題目詳情

    We can see how the product life cycle works by looking at the introduction of instant(速溶) coffee. When it was introduced, most people did not like it as well as "regular" coffee, and it took several years to gain general acceptance(introduction stage).At one point, though, instant coffee grew rapidly in popularity, and many brands were introduced(stage of rapid growth). After a while, people became attached to one brand and sales leveled off(stage of maturity). Sales went into a slight decrease when freeze-dried coffees were introduced(stage of decline).

    The importance of the product life cycle to marketers is this: Different stages in the product life cycle call for different strategies. The goal is to extend product life so that sales and profits do not drop. One strategy is called market modification. It means that marketing managers look for new users and market sections. Did you know, for example, that the backpacks that so many students carry today were originally designed for the soldiers?

    Market modification also means searching for increased usage among present customers or going for a different market, such as senior citizens. A marketer may re-position the product to appeal to new market sections.

    Another product extension strategy is called product modification. It involves changing product quality, features, or style to attract new users or more usage from present users. American auto manufacturers are using quality improvement as one way to regain world markets. Note, also, how auto manufacturers once changed styles eagerly from year to year to keep demand from falling.

1.The first paragraph tells us that a new product is ________.

       A.not easily accepted by the public

      B.often of poorer quality compared with old ones

       C.often more expensive than old ones

      D.usually introduced to satisfy different tastes

2.Marketers need to know which of the four stages a product is in so as to________.

       A.promote its production

      B.work out marketing plans

       C.speed up its life cycle

      D.increase its popularity

3.The author mentions the example of "backpacks" (Para.2) to show the importance of________.

      A.pleasing the young as well as the old

       B.increasing usage among students

      C.exploring new market sections

      D.finding creative product designers

4.In order to attract more consumers, U.S. auto makers are ________.

       A.modernizing product style

      B.increasing product features

      C.developing products of better quality

      D.re-positioning their product in the market

 

【答案】

 

1.A

2.B

3.C

4.C

【解析】略

 

練習冊系列答案
相關習題

科目:高中英語 來源: 題型:閱讀理解

A young woman was driving through the lonely countryside. It was dark and rainy. Suddenly she saw an old woman by the side of the road, holding up her hand as if she wanted a lift(搭便車).

“I can’t leave her out in this weather,” the young woman said to herself. She stopped the car and opened the door.

“ Do you want a lift?” she asked. The old woman nodded and climbed into the car. After a while, she said to the old woman “ Have you been waiting for a long time?” The old woman shook her head. “ Strange” thought the woman. She tried again. “ Bad weather for the time of the year,” she said. The old woman nodded.

Then the young woman noticed that the old woman’ s hand, which were large and hairy(多毛的). Suddenly she realize that “she” was a man!She stopped the car. “ I can’t see out of the rear screen(后擋風玻璃),” she said. “ Would you mind cleaning it for me ?”

“The old woman” nodded and opened the door. As soon as “she” was out of the door, the frightened young woman drove off as fast as she could.

When she got to the next village, she stopped. She noticed “ the old woman ” had left “her” handbag behind. She picked it up and opened it. Inside was a gun.

When the young woman talked with “her”, “ the old woman” only nodded or   shook “her” head because “she”______.

A. didn’t want the young woman to hear “her” voice

B. didn’t want to trouble the young woman any more

C. was so tired that “she” didn’t want to talk with her

D. was worried that the young woman had seen “her” hands

The young woman asked “the old woman” to clean the rear screen in order to_________.

A. see more clearly           B. drive fast and well

C. make “her” speak         D. throw “her” out

From the story we can see that the young woman was______.

A. kind and clever            B. beautiful and bright

C. foolish and shy            D. strong and helpful

What do you think “the old woman” was?

A. A policeman.               B. A basketball player.

C. A robber(搶劫犯).           D. A poor villager.

查看答案和解析>>

科目:高中英語 來源: 題型:閱讀理解

Most Americans get what money they have from their work; that is, they earn an income from wages or salaries. The richest Americans, however, get most of their money from what they own — their stocks, bonds, real estate, and other forms of property, or wealth. Although there are few accurate statistics to go by, wealth in American society appears to be concentrated in very few hands. More than 20 percent of everything that can be privately owned is held by less than one percent of the adult population and more than 75 percent of all wealth is owned by 20 percent of American adults. The plain fact is that most Americans have no wealth at all aside from their homes, automobiles, and a small amount of savings.

Income in the United States is not as highly concentrated as wealth. In 1917 the richest 10 percent of American families received 26.1 percent of all income, while the poorest 10 percent received 17 percent, mainly from Social Security and other government payments. The most striking aspect of income distribution is that it has not changed significantly since the end of World War II. Although economic growth has roughly doubled real disposable (可自由使用的) family income (the money left after taxes and adjusted for inflation) over the last generation, the size of the shares given to the rich and the poor is about the same. By any measure economic inequality is great in the United States.

The reality behind these statistics is that a large number of Americans are poor. In 1918, 14 percent of the population was living below the federal government’s poverty line, which at that time was an annual income of $ 9 287 for a nonfarm family of two adults and two children. In other words, about one out of seven Americans over 31 million people was officially considered unable to buy the basic necessities of food, clothes, and shelter. The suggested poverty line in 1981 would have been an income of about $11 200 for a family of four. By this relative definition, about 20 percent of the population or more than 45 million Americans are poor.

What does the majority of the Americans have in terms of wealth?

A. Their income and savings.

B. Everything they own in their homes.

C. Actually, they have no wealth at all.

D. Their house, cars and small amounts of savings.

What is the percentage of wealth that is in the hands of most Americans?

A. More than 25%.                                    B. Less than 25%.

C. More than 75%.                             D. Less than 20%.

Why is economic inequality still great in the US in spite of the economic growth?

A. Because the proportion of income received by the rich and the poor remains almost the same as in 1917.

B. Because the economic growth has widened the gap of the family income between the rich and the poor.

C. Because income in the US is still concentrated in the hands of the richest 10% of American families.

D. Because some Americans made great fortunes during the Second World War.

What can we learn from comparison of the two poverty lines in the last paragraph?

A. The poverty line of 1918 is more favorable to the poor than that of 1981.

B. The 1981 line didn’t leave much to the poor.

C. There were more Americans who were officially poor by the 1981 line.

D. There were more Americans who were officially poor by the 1918 line.

From the last two sentences we can see that 1981 government’s poverty line _______.

A. was of no good for the poor                   B. was not put into operation then

C. was officially approved                         D. was not helpful to the poor

查看答案和解析>>

科目:高中英語 來源: 題型:

書面表達

下圖描述的是全球環境問題。請仔細觀察這幅漫畫,用英語寫一篇短文,闡明漫畫中所反映的問題,并提出解決此問題的方法(至少三點)。

注意:

1.仔細品味圖中文字的韻味,可以適當發揮想象,不要做簡單描述;

2.詞數100個左右。開頭已經寫好,不計入總詞數;

3. 作文中不得提及考生所在學校和本人姓名。

From the picture, we can see that pollution is posing a threat to our earth, which comes in many ways.                                                                  

                                                                      

______________________________________________________________________________

查看答案和解析>>

科目:高中英語 來源:2012年北師大版高中英語選修一Unit13練習卷(解析版) 題型:閱讀理解

Millions of years ago dinosaurs (恐龍) lived on the earth. In the days of dinosaurs the whole earth was warm and wet. There were green forests and they could find enough to eat. Later, parts of the earth became cold and dry. and the forests there died. Then dinosaurs could not find enough to eat. This must be one reason why dinosaurs died out.

We can guess another reason. New kinds of animals came on the earth. Some had big brains and were fast and strong. They could kill dinosaurs. There may be other reasons that we don’t know about yet. Scientists are trying to make more discoveries about dinosaurs.

Dinosaurs were of many sizes and shapes (形狀).  Some were as small as chickens, while some were about 90 feet long.

There were also terrible fights between dinosaurs. They might have happened more than 100 million years ago. Though there was no man to see any of the fights, we can be told by the animal’s footprints (足跡) that fight did take place.

1.According to the passage, dinosaurs did exist only ______on the earth.

A.for millions of years

B.millions of years ago

C.more than 100 millions years ago

D.when it was warm and wet somewhere

2.One reason why dinosaurs died out is that______.

A.there were too many dinosaurs

B.parts of the earth became cold and dry

C.the dead forests there could not supply them with enough food

D.they couldn’t find enough to eat

3.One more reason may be that ______.

A.new kinds of animals came on the earth

B.some fast and strong animals with big brains could kill them

C.some dinosaurs were as small as chickens

D.some big dinosaurs died in the fights

4.We can see from this passage ______.

A.scientists are trying to make some dinosaurs

B.dinosaurs are dangerous enough

C.dinosaurs are worth studying

D.scientists know nothing about dinosaurs

 

查看答案和解析>>

科目:高中英語 來源:廣東省2009-2010學年度高一下學期4月月考 題型:閱讀理解

B

One night last February, a seventeen-year-old Duffy drove home along a winding road, he saw a strange light thrown against the tree. “I knew it wasn’t the moon”, he said. “I drive this road all the time and I notice little things out of place.”

Duffy stopped his car and got out to examine. Below him far down in the deep valley lay a broken car with its headlights on. Thirty minutes earlier, a man had driven off the edge of the road, which has no guardrail. His car fell and rolled end over end, landing on its top more than two hundred feet below.

Duffy rushed to call for help, then returned and got down to reach the injured driver. Snow covered the valley and the temperature was below freezing. After struggling back up the cliff, Duffy took off his jacket and shirt and wrapped the injured man in time, along with the blankets from his car.

Life-saving deeds are starting to become usual action for Duffy, the oldest of seven children. When he was 12, he saved his ten-year-old brother from drowning. Two years ago, his three-year-old sister ate rat poison, and Duffy cleaned out her mouth, make her drink milk to protect her stomach and called doctors.

“We have tried to teach the children good values, and it looks like we have got some reward for it.” His father says.

46. The strange light came from ________.

A. The bright moon.          B. Duffy’s car.

C. The broken car in the valley   D. an unknown place

47. The phrase” landing on its top” means the car lay_________.

A. on the top of the cliff    B. with its wheels upward 

C. with its head upward    D. on the road as usual

48. Duffy wrapped the man because_________.

A. he was badly injured    B. he had lost too much blood  

C. he had nothing on      D. it was too cold that day

49. From the above article, we can see Duffy has saved ________ at least.  

A. two     B. three     C. four      D. five

50. “We have tried to teach the children good values” may probably mean Duffy’s parents often tell their children_________.

A. to help people in danger         B. how to save people’s lives

C. to remember the value of the car     D. how to do business

 

查看答案和解析>>

同步練習冊答案
国产偷拍一区二区| 久久视频在线直播| 日本精品免费一区二区三区| 日本一区视频在线| 成年人性生活视频| 国产精品美女久久久久av爽| 国产中文字幕在线视频| 麻豆一区在线| 丝袜亚洲精品中文字幕一区| 亚洲精品国产无天堂网2021 | 国产成人精品午夜| 欧美日韩dvd| 国产精品久久免费观看| 三级在线观看网站| 懂色aⅴ精品一区二区三区| 亚洲三级网站| 一区二区三区美女视频| 色悠悠国产精品| 免费在线成人av电影| 亚洲丝袜在线观看| 国产精品久久久久久久免费 | 中文字幕欧美人妻精品一区| 免费观看一级视频| 99中文字幕一区| 国产中文字幕一区二区三区| 菠萝蜜视频在线观看一区| 欧美日韩三级一区| 日韩免费精品视频| 国产二区视频在线播放| 日韩精品一区二区三| 五月婷婷在线视频| 久久五月天小说| 国产精品―色哟哟| 视频在线观看99| 杨幂一区欧美专区| 男女男精品视频网站| 欧美孕妇性xxxⅹ精品hd| 精品自拍偷拍| 久久综合九色综合97婷婷| 亚洲精品wwwww| 国产精品一区二区三区在线观| 成人不卡免费视频| 国产日本精品视频| 日韩国产一二三区| 国产在线精品一区二区三区不卡 | 精品一区在线播放| 美国黄色一级毛片| 在线视频三级| 国产日韩视频在线| 国产精品毛片高清在线完整版 | 日韩精品最新网址| 国产在线一区二区三区欧美| 给我看免费高清在线观看| 国产网友自拍电影在线 | 国产久一一精品| 久久综合在线观看| 亚洲欧美强伦一区二区| 日韩中文字幕无砖| 99re8在线精品视频免费播放| 日韩成人xxxx| 亚洲精品视频一二三| 污软件在线观看| 丝袜中文在线| 免费在线观看成人av| 欧美日韩视频不卡| 国产精品国模大尺度私拍| 精品黑人一区二区三区观看时间| 在线看黄网站| 99re66热这里只有精品8| 亚洲一区二区三区四区在线免费观看| 77777少妇光屁股久久一区| 日韩在线第三页| 国产黄色美女视频| 国内精品麻豆美女在线播放视频| 久久久精品免费免费| 欧美成人精品h版在线观看| av免费观看网| av观看在线免费| 国产精品欧美大片| 亚洲国产高清在线| 国产91精品久| xxxxwww一片| 日本免费一区二区三区最新| 538国产视频| 91麻豆免费视频网站| 亚洲丝袜精品| 久久精品国产第一区二区三区| 欧美一级夜夜爽| 日韩精品一区二区三区外面| 国产一级中文字幕| 国产成人福利夜色影视| 97久久精品人人爽人人爽蜜臀| 久久久91精品| 伊人影院综合在线| 亚洲大胆精品| 亚洲黄网站黄| 欧美精品一区二区三区很污很色的 | 免费观看成年在线视频网站| 国内精品99| 欧美一区二区视频在线观看2020| 欧美污视频久久久| 久一区二区三区| 日韩国产一二三区| 综合亚洲深深色噜噜狠狠网站| 国产精品久久久久91| 国产手机在线观看| a级片在线免费观看| 粉嫩av一区二区三区粉嫩| 久久精品国产综合| 91小视频在线播放| 九九在线视频| 蜜桃视频一区二区三区| 亚洲偷熟乱区亚洲香蕉av| 男女高潮又爽又黄又无遮挡| 午夜视频福利在线| 影音先锋亚洲一区| 亚洲国产97在线精品一区| 秋霞无码一区二区| av成人动漫| 亚洲大黄网站| 亚洲九九九在线观看| 日本一本二本在线观看| 在线视频2区| 久久都是精品| 中文字幕亚洲综合久久筱田步美| 国内精品写真在线观看| 婷婷夜色潮精品综合在线| 国产欧美在线一区二区| 久久99国产综合精品免费| 久久久久观看| 色婷婷综合久色| 亚洲高清在线观看一区| av老司机久久| 国产精品啊啊啊| 亚洲免费av电影| 99九九99九九九99九他书对| 日本高清中文字幕在线| 国产电影一区在线| 日本精品久久久久久久| 糖心vlog免费在线观看| 日韩在线观看一区二区三区| 欧美日韩午夜视频在线观看| 亚洲一一在线| 四季av日韩精品一区| 一区二区三区四区五区在线| 国产一区二区三区欧美| 26uuu国产| 嗯啊主人调教在线播放视频| 中文字幕av资源一区| 91久久久一线二线三线品牌| 狠狠人妻久久久久久| 日本不卡二三区| 精品久久久久久久久久久久久久久久久 | 日本少妇毛茸茸| 亚洲成a人片| 亚洲午夜激情网站| 制服丝袜综合日韩欧美| 绯色av一区二区| 久久激情五月激情| 欧美最猛性xxxx| 久久香蕉精品视频| 狠狠操综合网| 亚洲男人av电影| 岛国精品一区二区三区| 日本肉肉一区| 狠狠躁夜夜躁人人爽天天天天97| 一区二区三区四区五区视频| 动漫黄在线观看| 国产精品一区二区免费不卡| 国产精品欧美激情在线播放| 毛片基地在线观看| 999视频精品| 中文欧美在线视频| 亚洲图片另类小说| 国产色噜噜噜91在线精品| 777午夜精品免费视频| 国产精品入口免费软件| eeuss鲁一区二区三区| 一区二区三区在线不卡| 99热这里只有精品7| 番号集在线观看| 欧美极品美女视频| 日韩黄色影视| 亚洲嫩模一区| www.亚洲激情.com| 精品国产一区二区三区久久久久久| 国产丰满美女做爰| 久久福利资源站| 国产在线视频欧美| 97国产精品久久久| 捆绑紧缚一区二区三区视频| 国产精品免费久久久| 中文无码av一区二区三区| 亚洲免费婷婷| 国产97在线亚洲| 中文字幕免费高清在线观看| 性一交一乱一区二区洋洋av| 热99精品里视频精品| 天码人妻一区二区三区在线看| 一区二区亚洲精品| 日本精品视频在线播放| 久草视频在线免费| 日本美女视频一区二区| 成人黄色免费片| 午夜精品久久久久久久91蜜桃| 久久福利资源站| 亚洲一区二区三区777| 亚洲精品一区二区三区蜜桃| 国产激情一区二区三区| 精品日本一区二区| 视频一区二区三区国产| 欧美国产一区二区| 日本一级黄视频| 欧美aaaaaaa| 在线欧美日韩国产| 日本黄色一级网站| 国产 日韩 欧美 综合 一区| 亚洲毛片在线免费观看| 熟女av一区二区| 中文字幕一区二区av| 91精品国产91久久久久久| 亚洲专区在线播放| 国产一区二区三区香蕉| 免费一区二区三区| 国产日本在线视频| 亚洲午夜国产一区99re久久| 亚洲爆乳无码专区| 伊人久久大香| 亚洲欧美精品在线| 国产一级一级片| 免费看黄裸体一级大秀欧美| 91亚洲一区精品| 噼里啪啦在线中文观看| 国产精品女主播av| 日韩精品一区二区三区久久| 最新日韩一区| 日韩av网址在线| 日韩女优一区二区| 免费视频一区| 激情小说综合区| 午夜激情视频在线| 91国内精品野花午夜精品| 人妻精油按摩bd高清中文字幕| 色综合久久中文| 久久久久久午夜| 国产伦精品一区二区三区四区| 成人性生交大片| 亚洲精品偷拍视频| 国模一区二区| 亚洲欧美激情精品一区二区| 香蕉视频一区二区| 精品综合免费视频观看| 欧洲高清一区二区| 精品一性一色一乱农村| 欧美一卡在线观看| 国产人与禽zoz0性伦| 国产精品久久久亚洲一区| 成人动漫在线观看视频| jizz在线免费观看| 欧美日韩综合在线免费观看| 丝袜美腿中文字幕| 樱桃成人精品视频在线播放| 俄罗斯精品一区二区三区| 日p在线观看| 91精品国产美女浴室洗澡无遮挡| 黄色激情小视频| 日日嗨av一区二区三区四区| 欧美人与物videos另类| 国产理论在线| 国产视频丨精品|在线观看| 国产精品免费av一区二区| 国内精品视频666| 日本黄xxxxxxxxx100| 欧美97人人模人人爽人人喊视频| 色妞欧美日韩在线| 国产精品主播一区二区| 中文字幕不卡在线观看| 亚洲精品在线视频播放| 日韩欧美在线中字| 亚洲伊人第一页| a毛片在线播放| 亚洲成av人乱码色午夜| 在线天堂中文字幕| 91免费视频网址| 亚洲这里只有精品| 郴州新闻综合频道在线直播| 国产伦精品一区二区三区精品视频 | 日韩精品一级| 91国产美女视频| 日韩电影免费| 制服丝袜激情欧洲亚洲| 国产精彩视频在线| 99久久久久久| 五月婷婷六月丁香激情| 91精品国产视频| 国产在线一区二| 免费日韩电影| 欧美日本精品在线| www免费在线观看视频| 色综合久久天天| 国产精品 欧美激情| 福利一区二区在线| 中文字幕第36页| 在线中文字幕第一区| 免费成人深夜夜行视频| 成人在线免费电影网站| 午夜精品在线观看| 国产在线观看网站| 精品卡一卡二卡三卡四在线| 欧美男人天堂网| 亚洲理论在线观看| 亚洲女优在线观看| 国产成人综合亚洲91猫咪| 国语对白做受xxxxx在线中国| 日韩在线欧美| 欧美成ee人免费视频| 欧美一级免费| 国产成人综合精品| 天堂av中文在线| 久久久成人精品视频| 亚洲国产精品成人一区二区在线| 91精品国产一区二区| 国产91国语对白在线| 亚洲品质自拍视频| 国产毛片欧美毛片久久久| 国产99久久久国产精品 | 亚洲女同一区| 亚洲精品无人区| 美女呻吟一区| 国模精品娜娜一二三区| 日本久久一区| 国产精品一区久久| 91超碰免费在线| 久久久久日韩精品久久久男男| 国产成人天天5g影院在线观看| 亚洲久久久久久久久久| 午夜成在线www| 亚洲第一免费网站| 人妻无码一区二区三区久久99| 精品视频123区在线观看| 久久精品视频2| 黄色一区二区三区| 在线观看日韩中文字幕| 亚洲激情五月婷婷| 久草成人在线视频| 亚洲日本青草视频在线怡红院| 国产视频123区| 欧美激情一区在线| 四季av中文字幕| 国产丝袜美腿一区二区三区| 欧美黄色一级生活片| 91视频免费观看| 神马久久久久久久久久久| 久久这里都是精品| 99久久久无码国产精品性 | 日韩激情视频在线观看| 欧美伦理视频在线观看| 亚洲一区二区成人| 别急慢慢来1978如如2| 模特精品在线| 色戒在线免费观看| 六月丁香婷婷久久| 佐山爱在线视频| 国产91精品一区二区麻豆亚洲| 国产精品熟妇一区二区三区四区| 国产一区欧美二区| 国产草草浮力影院| av不卡在线观看| 国产免费嫩草影院| 亚洲欧洲精品一区二区三区| 免费看一级一片| 婷婷成人综合网| 亚洲中文字幕一区二区| 欧美丰满一区二区免费视频 | 蜜桃精品久久久久久久免费影院| 欧美亚洲tv| 99精品视频网站| 欧美日韩精选| 欧美性猛交xxx乱久交| 久久成人av少妇免费| 国产高清成人久久| 久久精品视频网| 538精品在线视频| 偷拍日韩校园综合在线| 亚洲天堂网在线观看视频| 91精品国产欧美一区二区| 情趣视频网站在线免费观看| 亚洲人成网在线播放| 欧美另类极品| 51色欧美片视频在线观看| av成人亚洲| 精品人伦一区二区三区| 日韩精品不卡一区二区| 成熟了的熟妇毛茸茸| 蜜乳av一区二区| 91精品人妻一区二区| 最新欧美精品一区二区三区| 永久免费无码av网站在线观看| 欧美精品一二三区| 亚洲精品套图|