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 > 初中英語 > 題目詳情

IQ(intelligence quotient智商)is a score that shows a person’s level of intelligence.

    People used to believe that some people are born with a high IQ and some aren’t.

      32  , a study by scientist at University College London has challenged(挑戰)this idea. According to an article last October on the Journal Nature, scientists are beginning to think that our IQ is not a constant(不變的)score.

    The scientists tested 33 healthy young people in 2004 between the ages of 12 and 16. Then they did tests again four years later, when the same people were between 16 and 20.

    Scientists found big changes in the IQ scores between 2008 and 2004. Some  33  and some fell  34  as many as 21 points.

    To test whether these scores were meaningful, the scientists compared them with results from brain scans(掃描). They found that the IQ changes matched changes in the structure(結構)of the subjects’ brains. “A change in 20 points is a huge  35  ,” said Professor Cathy Price, who led the research. He said it could mean the difference between an average and a  36  person. The team has not found a clear cause for these changes. However, they say it is  37  that education plays a role in changing IQ.

    “Here we have shown that children’s  38  is likely to be still developing, ” says Price. “We have to be careful not to write off  39  performers at an early stage. In fact, their IQ may improve in a few more years. ”

1.A. And            B. However      C. Besides      D. Though

2.A. rise           B. rose         C. raise            D. raised

3.A. of         B. with         C. by           D. from

4.A. difference     B. matter           C. thing            D. meaning

5.A. successful     B. gifted           C. able         D. rich

6.A. natural        B. true         C. certain          D. possible

7.A. score          B. intelligence     C. skill            D. interest

8.A. clever    B. prettier    C. nicer            D. poorer

 

【答案】

 

1.B

2.B

3.C

4.A

5.B

6.D

7.B

8.D

【解析】

1.根據上線問的聯系可知答案為B,本示轉折的意思。

2.根據文章的意思應該選為rose為rise的過去式,表示上升的意思。符合題意。

3.fall by 表示降到…。為固定詞組搭配。故選C

4.根據后文內容He said it could mean the difference between an average可知答案為A

5.根據文章內容大意可知答案為B

6.it is possible that 從句,固定詞組搭配,符合上下文,故選D

7.根據上下文的內容可知答案為B

8.根據文章內容大意可知答案為D

 

練習冊系列答案
相關習題

科目:初中英語 來源:2014屆吉林長春外國語學校七年級上學期期末考試英語試題(解析版) 題型:單項填空

---Is this your book ? ---No , I think it’s ______ .

A.Jim

B.Jim’s

C.Jim’s brother

D.Jim’s brothers

 

查看答案和解析>>

科目:初中英語 來源:2013屆北京市朝陽區初二下學期期末考試英語試卷(解析版) 題型:翻譯

根據中文意思完成句子。

1.瑪麗對收集娃娃感興趣。

Mary is                    collecting dolls.

2.每天杰克一到家就做作業

Jack does homework              he gets home every day.

3.作為青少年我們應該幫助父母做家務。

At teenagers, we should             the housework.

4.直到每個人都安靜了,魔術師才出現。

The magician didn’t appear         .

5.我姐姐太喜歡彈鋼琴了,她每天花一小時練習彈琴。

My sister likes            it every day.

 

查看答案和解析>>

科目:初中英語 來源:2013屆北京市朝陽區初二下學期期末考試英語試卷(解析版) 題型:單項填空

Most girls like little dogs,        they don’t know how to take care of them.

A.and

B.but

C.so

D.or

 

查看答案和解析>>

科目:初中英語 來源:2013屆北京市初二下學期期中考試英語試卷(解析版) 題型:閱讀理解

The Mayan(瑪雅的)Indians lived in Mexico for thousands of years before the Spanish arrived in the 1500s. The Mayan achievements were many. They had farms, beautiful palaces, and cities with many buildings. The Mayan people knew a lot about nature and the world around them. This knowledge helped them to live a better life than most people of that time, because they could use it to make their lives more comfortable and rewarding(值得的). Knowledge about tools and farming, for example, made their work easier and more productive.

    The Maya believed in many gods, including rain gods, sun gods, and corn gods. The people built large temples to honor the Mayan gods. Skillful workers built cities around these temples. It was difficult for them to build these cities, because they had no horses to carry the heavy stone they used to build with. Workers had to carry all of the building materials themselves. Today, many of these ancient Mayan cities and temples are still standing.

    Although the cities that the Maya built were beautiful, and the people worked hard to build them, very few of the people lived in them. Usually, only the priests(牧師)lived in the cities.

    The other people lived in small villages in the forests. Their houses were much simpler than the elaborate buildings in the cities. They lived in small huts(小屋)with no windows. The walls were made of poles covered with dried mud, and the roof was made of grass or leaves. Most Maya lived a simple life close to nature.

    The Mayan priests studied the Sun, the Moon, stars, and planets. They made a calendar from what they learned. The year was divided into 18 months of 20 days each with five days left over. The Mayan calendar was far more exact than the European calendars of the time.

    Around the year 800, the Maya left their villages and beautiful cities, never to return. No one knows why this happened. They may have died from some disease. They may have left because the soil could no longer grow crops. Archaeologists(考古學家)are still trying to find the lost secrets of the Maya.

1.What does the underlined word “elaborate’’ mean?

    A. easily built    B. carefully made    C. slowly fixed    D. quickly designed

2.From the passage we can infer(推理)that    .

    A. most Maya lived in beautiful cities

    B. many Mayan cities and temples are still standing

    C. the Maya were intelligent and culturally rich people

    D. the Mayan calendar was the same as European calendars

3.Why it is said that the Mayan people lived a better life than most people of that time?

    A. They had better building skills and housing conditions.

    B. They believed in many gods, and honored the Mayan gods.

    C. They had knowledge about tools and faming.

    D. They studied about nature and the world around them.

4.What can be the best title for this article?

    A. Mayan Gods       B. Mayan Buildings

    C. Productive Maya D. Mysterious(神秘的)Maya

 

查看答案和解析>>

科目:初中英語 來源:2013屆北京市初二下學期期中考試英語試卷(解析版) 題型:單項填空

—Do you know       the first prize in the last Art Festival?

    —By practicing every day.

A. how he got    B. how did he get    C. how he will get    D. how will he get

 

查看答案和解析>>

科目:初中英語 來源:2013屆北京市初二下學期期中考試英語試卷(解析版) 題型:單項填空

 Listen carefully in class,     you’ll not understand what to do.

A. and    B. but    C. or    D. because

 

查看答案和解析>>

科目:初中英語 來源:2014屆北京市東城區(南片)初一下學期期末考試英語試卷(解析版) 題型:單項填空

        you drive a car?

    —No, I can' t.

    A. Can            B. Must          C. May           D. Would

 

查看答案和解析>>

科目:初中英語 來源:2013屆內蒙古赤峰市寧城縣初二上學期期末考試英語試卷(解析版) 題型:完型填空

What can you do to keep healthy? Perhaps for children, healthy eating is one of   41  things. Here are some ideas about how to eat healthily.

A good breakfast is very important to children. It’s necessary  42  breakfast in the morning. But some children often go to school   43  breakfast, just because they want to sleep a little longer. Remember that a good breakfast will help you study better.

“My dream is that all the Chinese children can get half a kilo of milk a day.” the Chinese Premier(總理) Wen Jiabao said this during his   44  to a milk farm. Milk is also very important to children’s health. It makes children   45 . It’s better for you to have a glass of milk   46   going to bed. That will help you have a good sleep.

Having healthy food is also very important. That   47  eating different kinds of food, especially(尤其是) fruit and vegetables. Don’t eat   48  chocolate or ice cream. Some children love eating fast food, but it is not good for their health. Try to eat healthy food   49  fast food. Have healthy eating habits,   50  you will have a strong body.

1.

A.important

B.an important

C.the most important

D.more important

 

2.

A.have

B.having

C.to have

D.had

 

3.

A.with

B.for

C.about

D.without

 

4.

A.visit

B.leave

C.birthday

D.time

 

5.

A.become worse

B.grow stronger

C.get excited

D.feel ill

 

6.

A.on

B.in

C.after

D.before

 

7.

A.shows

B.means

C.asks

D.says

 

8.

A.too much

B.much too

C.too many

D.too

 

9.

A.so that

B.at least

C.such as

D.instead of

 

10.

A.or

B.for

C.and

D.as

 

查看答案和解析>>

同步練習冊答案
黄色激情在线观看| 欧美电影《轻佻寡妇》| 免费日韩电影| 黄色影院在线看| 中国日本在线视频中文字幕| 桃乃木香奈av在线| 欧美 日韩 国产 精品| 国产特黄一级片| 国产一区二区三区四区视频| 免费黄色片视频| 国产一区二区99| 国产精彩视频在线| 日本三级午夜理伦三级三| 成人性生活毛片| 久艹在线观看视频| 免费三级在线观看| 91久久久久久久久久久久久久| aa片在线观看视频在线播放| 人妻 日韩 欧美 综合 制服| 99免费观看视频| 亚洲欧美日韩色| 精品国产一区在线| 成人免费看aa片| 中文字幕第4页| 免费人成又黄又爽又色| 女人又爽又黄免费女仆| 欧美性受xxxx黑人| 国产97免费视频| 激情小说中文字幕| 中日韩黄色大片| 高潮毛片又色又爽免费| 中文字幕在线2018| 性少妇videosexfreexxx片| 成人午夜免费在线观看| 大地资源高清播放在线观看| 中国在线观看免费国语版电影| 在线视频1区| 成人在线播放视频| 成人福利片网站| 色戒汤唯在线观看| 久久久久久久性潮| 国产另类在线| 欧美日韩在线网站| 很黄很黄激情成人| 日本午夜精品一区二区三区电影| 狠狠狠色丁香婷婷综合激情| 99久久久久久99| 中文成人综合网| 婷婷综合在线观看| 欧美日韩一本到| 亚洲成人在线视频播放| xxxx性欧美| 欧洲成人免费视频| 99re6热在线精品视频播放速度| 精品一区二区视频| 国产成人精品免费看在线播放| 人妻av中文系列| 91pony九色| 天天舔天天操天天干| 伊人国产在线观看| 国产精品一级视频| 日本福利片高清在线观看| 国内外激情在线| 国产综合色在线观看| 日韩aaa久久蜜桃av| 伊人久久大香线蕉精品组织观看| 日韩av在线发布| 99国产精品久久久久久久久久 | 精油按摩中文字幕久久| 99精品国产视频| 亚洲在线中文字幕| 日韩女优毛片在线| 久久国产精品99国产精| 国产女同一区二区| 亚洲日本japanese丝袜| 色七七在线观看| 黄色性生活一级片| 国产a∨精品一区二区三区仙踪林| 午夜久久久久久噜噜噜噜| www日韩tube| 日韩毛片一区| 久久亚洲在线| 激情成人午夜视频| 亚洲自拍偷拍av| 日韩视频免费直播| 欧美高清在线观看| 精品国产免费人成电影在线观...| 2019日韩中文字幕mv| 在线黄色免费网站| 一级片视频在线观看| 宅男视频免费在线观看视频| 九九色在线视频| jizz性欧美2| 免播放器亚洲| 亚洲欧洲av在线| 日韩欧美国产系列| 97视频在线观看免费| 欧美日本亚洲| www.com久久久| 国产一二三四在线| 中文在线天堂网| 日韩一区二区三区免费| 91精品国产成人观看| 成av人片一区二区| 欧美亚洲一区二区在线| 欧美成人在线免费| 欧洲精品国产| 国产一级片中文字幕| 久久精品国产成人av| 欧美少妇另类| 日本少妇精品亚洲第一区| 99精品热6080yy久久| 国产精品亲子乱子伦xxxx裸| 精品国产乱码久久久久久蜜臀 | 91精品在线国产| 欧美 丝袜 自拍 制服 另类| 欧美性猛交xxxx乱大交少妇| 亚洲成熟女性毛茸茸| 美女搞黄视频在线观看| 黄色短视频在线观看| 久久免费福利视频| 午夜精品亚洲一区二区三区嫩草| 婷婷激情小说网| 日本高清不卡码| 超碰在线免费播放| 色棕色天天综合网| 99精品国产91久久久久久| 91精品国产综合久久福利软件 | 亚洲精品国产suv一区88| 免费a在线观看播放| 国产精品爽爽久久久久久| xxxx另类黑人| 亚洲人体av| 日本一区二区综合亚洲| 亚洲美女精品久久| 久久另类ts人妖一区二区| 老司机av网站| 成人激情四射网| 激情小说亚洲| 麻豆国产一区二区| 欧美日韩五月天| 国产精品久久久久久久av大片 | 日韩精品在线免费| 国产亚洲欧美一区二区三区| 久久艹这里只有精品| 国产精品日韩无码| 成人亚洲网站| 极品美女销魂一区二区三区| 欧美性做爰猛烈叫床潮| 国产精品永久在线| 婷婷激情综合五月天| 一区二区三区精彩视频| 成人涩涩视频| 国产精品77777| 欧美videos大乳护士334| 国产精品二区三区四区| 第四色在线视频| 亚洲日本中文字幕在线| 欧美日韩看看2015永久免费 | 国产人妖一区二区三区| 外国成人毛片| 国产91丝袜在线观看| 日韩成人av一区| 日本成人看片网址| 亚洲熟女少妇一区二区| 黄色成人在线| 国产一区二区高清| 欧美色中文字幕| 91免费在线观看网站| 日韩精品视频一区二区| 在线碰免费视频在线观看| 一区三区在线欧| 自拍偷拍国产亚洲| 91爱视频在线| 国产欧美精品一二三| 免费国产精品视频| 国产精品入口久久| 亚洲三级理论片| 38少妇精品导航| 手机看片国产精品| 亚洲第一区视频| 欧美伊人久久| 欧美日韩三级| 可以在线观看的av| 日韩伦理一区| 五月婷婷久久综合| 91在线视频精品| jizz18女人高潮| 免费毛片在线看片免费丝瓜视频| 久久久噜噜噜久久狠狠50岁| 日韩手机在线导航| 国产精品99久久久久久大便| 午夜精品久久久久久久久久久久久蜜桃| 黄色亚洲网站| 91网页版在线| 国模精品视频一区二区三区| 一级黄色片国产| 国产美女性感在线观看懂色av| 国产精品大片| 欧美一区二区精品| 影音先锋在线亚洲| 奴色虐av一区二区三区| 成人av激情人伦小说| 一区二区三区久久| 91精品国产99久久久久久红楼| 亚洲AV成人无码网站天堂久久| 成av人片在线观看www| 懂色中文一区二区在线播放| 欧美精品做受xxx性少妇| jizz大全欧美jizzcom| 青青草超碰在线| 久久三级福利| 亚洲欧洲日本专区| 992kp快乐看片永久免费网址| 在线国产一级| 久久激情婷婷| 在线观看91久久久久久| 亚欧激情乱码久久久久久久久| 欧美18xxxxx| 青青草97国产精品免费观看 | 久久精品中文字幕电影| 8x8x成人免费视频| 菠萝菠萝蜜在线视频免费观看| 国产真实乱子伦精品视频| 欧美大肥婆大肥bbbbb| 黑森林av导航| 国产桃色电影在线播放| 91色综合久久久久婷婷| 国产精品九九九| 欧美色视频一区二区三区在线观看| 欧美亚洲韩国| 亚洲日本欧美天堂| 另类视频在线观看+1080p| 伊人久久久久久久久久久久| 欧美成人直播| 日韩av在线免费看| 午夜视频在线瓜伦| 99青草视频在线播放视| 高清av一区二区| 国产精品扒开腿做爽爽爽男男 | 国产精品久久天天影视| 欧美r级在线观看| 黄色一级免费大片| 在线观看美女网站大全免费| 丰满亚洲少妇av| 国产精品久久久久久久久久新婚 | 中文字幕第99页| 国产精品久久久久久| 亚洲国产精品免费| 天堂av手机在线| 国产中文在线播放| 亚洲欧美日韩中文字幕一区二区三区| 国产精品视频免费观看| 一本色道久久综合熟妇| 伊人精品成人久久综合软件| 丝袜一区二区三区| 亚洲综合色一区| 日韩免费高清视频网站| 欧美日本精品一区二区三区| 成人在线免费在线观看| 久操视频在线| 国产精品毛片无遮挡高清| 欧美一区免费视频| 午夜激情在线视频| 国产乱色国产精品免费视频| 国产精品一区专区欧美日韩| 国产精品视频一区在线观看| 中文字幕免费精品| 久久香蕉国产线看观看网| 日韩欧美在线视频播放| 国产探花一区在线观看| 日韩久久午夜影院| 欧美 变态 另类 人妖| 国产精品亚洲四区在线观看| 欧美浪妇xxxx高跟鞋交| 亚洲无吗一区二区三区| 天堂av中文在线观看| 精品久久久久久久久久久久久久| 国产黄色激情视频| 黄色免费网站在线观看| 亚洲激情自拍偷拍| 成人免费在线网| 牛牛电影国产一区二区| 亚洲成人你懂的| 久久国产亚洲精品无码| 欧美日韩在线视频免费观看| 亚洲成a人片综合在线| 可以看毛片的网址| 俺来俺也去www色在线观看| 香蕉成人伊视频在线观看| 国产毛片视频网站| 僵尸再翻生在线观看| 日本韩国欧美一区二区三区| 精品亚洲一区二区三区四区| 欧洲av一区二区| 欧美一区二区在线免费播放| 成人区人妻精品一区二| 国产suv精品一区| 亚洲免费一级电影| 91麻豆精品成人一区二区| 欧美国产一级| 国内成人精品视频| 中文字幕有码视频| 国产美女精品人人做人人爽| 精品国产乱码久久久久久蜜柚| 美女网站在线观看| 中文字幕精品三区| 天堂8在线天堂资源bt| freexxx性亚洲精品| 欧美视频在线一区二区三区 | 乱子伦一区二区| h片在线观看视频免费免费| 色狠狠色狠狠综合| 亚洲丝袜在线观看| 任我爽精品视频在线播放| 久久九九精品99国产精品| 福利一区二区三区四区| 亚洲在线观看| 成人在线免费网站| 欧美成熟毛茸茸| 亚洲成人av在线电影| 黄色三级视频在线播放| 日本成人a网站| 欧美福利在线观看| 国产精品视频一区二区三区,| 丁香另类激情小说| 最近中文字幕免费mv| 日韩欧美一中文字暮专区| 精品欧美一区二区三区精品久久| 亚洲最大成人综合网| 亚洲欧美综合| 91在线高清免费观看| 国产三级视频在线播放线观看| 亚洲国产成人tv| 亚洲国产精品狼友在线观看| 欧美在线观看视频一区| 国产精品极品尤物在线观看| 亚洲欧美丝袜中文综合| 亚洲精品免费一二三区| 最新av免费在线观看| 羞羞色国产精品网站| 97视频免费在线看| 五月天婷婷视频| 亚洲影院免费观看| 亚洲中文字幕无码一区| 一级欧洲+日本+国产| 亚洲一区二区三区香蕉| av在线免费观看网| 欧美人狂配大交3d怪物一区| 免费精品在线视频| 美女脱光内衣内裤视频久久网站 | 国产精品色婷婷视频| 免费在线黄色电影| 在线免费观看视频一区| 妺妺窝人体色WWW精品| 国产欧美一区二区色老头| 欧美日本韩国一区二区三区| 黄色在线网站噜噜噜| 永久免费毛片在线播放不卡| 一级特黄aaa| 中文字幕亚洲在| 中文字幕一区二区三区人妻在线视频 | 亚洲国产成人精品一区二区三区| 国产精品美女久久久久久久网站| 人人爽人人爽av| 91精品啪在线观看国产18| 国产91aaa| 国产色播av在线| 中文字幕精品网| 精品免费久久久| 亚洲图片欧美色图| 欧美黄色激情视频| 美女脱光内衣内裤视频久久网站| 影音先锋男人的网站| 一区二区中文字幕在线观看| 欧美性资源免费| 啊v视频在线| 亚洲精品在线观看网站| 亚洲天堂视频网| 亚洲激情校园春色| 一级肉体全黄裸片| 黑人精品欧美一区二区蜜桃| 欧美日韩在线一| 久久精品国产68国产精品亚洲| 国产视频一区二区三区四区| gogo亚洲高清大胆美女人体| 欧美丰满老妇厨房牲生活| 黄网在线观看| 亚洲高清久久久久久| 99在线精品视频免费观看软件| 亚洲第一搞黄网站| 一级黄色录像视频| 久久久精品2019中文字幕之3| 精品国产aⅴ一区二区三区东京热| 国产人成精品一区二区三| 毛片在线视频观看| 日韩av二区| 色狠狠久久av五月综合| 卡通动漫国产精品| 九色一区二区|