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

Wearing the wrong type of glasses will do harm to your eyes. Incorrect glasses may not be good for the children under 10. You may see better with glasses that are specially made for you.

Watching too much television may be bad for your eyes. This is not true for everyone. People with easily affected eyes may find they get red and achy (痛) from watching TV for long. Carrots will help you see in the dark. Carrots are rich in beta-carotene (β胡蘿卜素). The body can change beta-carotene into vitamin A, and too little beta-carotene can cause night blindness. However, a lot of research shows that night blindness is more likely to be connected with some other vision problems.

1.Night blindness can be caused by _____.

A. wearing incorrect glasses B. watching TV for long

C. too little beta-carotene D. too much vitamin A

2.Watching TV for a long time may cause _______.

A. night blindness B. easily affected eyes

C. no eye trouble for some people D. vision problems for everyone

3.The purpose of this passage is to tell people _______ .

A. to have more carrots B. how to protect their eyes

C. of the importance of their eyes D. something more about their eyes

4.According to the passage, which of the following is TRUE?

A. Eating too many carrots can cause night blindness.

B. Watching too much TV may do harm to everyone.

C. Wearing wrong glasses may do harm to children's eyes.

D. The human body is unable to change beta-carotene into vitamin

 

1.C

2.B

3.D

4.C

【解析】

試題分析:本文敘述了一些關于眼睛方面的事情。佩戴的眼鏡類型錯了會對眼睛有害。電視時間太長容易導致眼睛感染。太少的β胡蘿卜素可能會導致夜盲癥。但是,很多研究表明夜盲癥更有可能與其他一些視力問題有關。

1.and too little beta-carotene can cause night blindness.可知太少的β胡蘿卜素可能會導致夜盲癥。故選C。

2.People with easily affected eyes may find they get red and achy (痛) from watching TV for long.可知看電視時間太長容易導致眼睛感染。故選B。

3.Wearing the wrong type of glasses will do harm to your eyes“佩戴的眼鏡類型錯了會對眼睛有害”Watching too much television may be bad for your eyes.“看電視太多對眼睛有害”可知本文介紹的是有關于眼睛的一些事情。故選D。

4. Wearing the wrong type of glasses will do harm to your eyes.可知佩戴的眼鏡類型錯了會對眼睛有害。故選C。

考點:日常生活類短文閱讀。

練習冊系列答案
相關習題

科目:初中英語 來源:2015屆江西省八年級下學期第一次月考英語試卷(解析版) 題型:閱讀理解

Yang Yunjing is a tour guide volunteer in Tibet.(西藏) She went there five times as tour guide(導游). Her parents and friends couldn’t understand why she chose the hard work. But facing all the confusion(困惑 ), Yang just smiled and said, “Tibet is full of charm(魅力).”

When Yang finished her studies at the university three years ago, she had two choices: being an exchange student in Germany, or volunteering for Tibet. Finally, she chose the latter(后者). Her father said, “ I’ll support( 支持 ) you. But no matter what happens, you have to face it on your own.”

When Yang went to Tibet for the first time, she got a “ gift” — altitude sickness(高原反應 ). She had to be in hospital, but she didn’t tell her parents about it. During her volunteer work, she did a great job because she worked very hard.

One day when she returned to her room at night, she got a call from another tour guide volunteer. She told her that a woman of the group was badly hurt when climbing the mountains. Hearing that, Yang went to the hospital quickly and decided to stay there and look after the woman.

Yang learnt a lot from the volunteer experience.” As long as I think of the sky there, I can laugh it off, no matter what difficulties I may meet,” she said.

1.What did Yang Yunjing’s friends think of her work?

A. Exciting. B. Easy. C. Relaxing. D. Hard.

2.When did Yang Yunjing start to work as a volunteer?

A. Three years ago. B. Four years ago.

C. Five years ago. D. Eight years ago.

3. What happened to Yang Yunjing when she first went to Tibet?

A. She was badly hurt. B. She missed her parents.

C. She got altitude sickness. D. She didn’t like the food in Tibet.

4.Which of the following is Not true according to the passage?

A. Yang Yunjing didn’t tell her parents about her sickness.

B. Yang Yungjing went to Tibet four times as a tour guide.

C. Yang Yunjing’s father agreed with her about her choice.

D. Yang Yunjing once went to the hospital to look after a tourist at night.

5.From the last paragraph, we can learn that .

A. Yang worked very hard in Tibet

B. Yang doesn’t like the sky of Tibet

C. it was difficult for Yang to make the choice

D. Yang becomes strong after the volunteer experience

 

查看答案和解析>>

科目:初中英語 來源:2015屆江西省上饒市八年級下期中英語試卷(解析版) 題型:書面表達

上周日,Mary度過了忙碌的一天。請根據(jù)下表中Mary周日的行程,寫一寫Mary在忙的時候,你在做什么?(詞數(shù)80左右,開頭已給出,不計入總詞數(shù))

9:00 am

10:00 am

2:00 – 3:00 pm

4:00 pm

7:00 pm

read English

do math homework

have a piano lesson

visit friends

help mom cook dinner

 

At 9:00 , While Mary was reading English , I was listening to the English news on TV .

 

 

 

 

 

查看答案和解析>>

科目:初中英語 來源:2015屆江西省上饒市八年級下期中英語試卷(解析版) 題型:單項填空

— How can I learn English well ?

— I think is a good way to join an English club .

A. this B. that C. it D. which

 

查看答案和解析>>

科目:初中英語 來源:2015屆江蘇高郵市八年級下期末模擬英語試卷(解析版) 題型:其他題

Jimmy is a middle school student. He adopted (收養(yǎng)) three h 1. baby dogs two months ago. He took good c 2.of them and the dogs became healthier and fatter. Jimmy loved them very much. But now he feels worried. He has some p 3.. First, he has run out of his money to b 4. food for dogs, because it is e 5.. Second, the dogs are too big and there is not e 6. room for them. Third, the dogs have become too noisy. So his mother h 7. them. She can’t stand them.

Some of Jimmy’s friends are trying to cheer him up. Some advise(建議) Jimmy should put up dogs’  p 8. in the street and look for their owners. Some suggest him calling the TV station for h 9. . Do you have any good a 10. to help him?

 

查看答案和解析>>

科目:初中英語 來源:2015屆江蘇高郵市八年級下期末模擬英語試卷(解析版) 題型:單項填空

The weather is bad. You shouldn’t risk _______ mountains.

A.to climb B.for climb

C.for climbing D.climbing

 

查看答案和解析>>

科目:初中英語 來源:2015屆江蘇高郵市八年級下期末模擬英語試卷(解析版) 題型:單項填空

My plan is _________ the Summer Palace next weekend.

A. visits B. visited C. to visit D. visit

 

查看答案和解析>>

科目:初中英語 來源:2015屆江蘇靖江靖城中學共同體八年級下學期期中聯(lián)考英語卷(解析版) 題型:單項填空

Anyway, Jack knows _______ help about travelling .

A. who to ask           B.who to ask to C. who to ask for     D. to ask for who

 

查看答案和解析>>

科目:初中英語 來源:2015屆江蘇蘇州相城區(qū)春申中學初二3月階段性測試英語試卷(解析版) 題型:閱讀理解

John sent for a doctor because his wife was ill. He called the doctor and made sure they would meet at five. He arrived at the doctor's at twenty to five. He thought, "It's a little bit earlier. I'll wait for a moment. It's good to keep the time."

Then he stopped his car in front of the doctor's. He looked around and saw a noisy square not far from here. He went there and sat down on a chair to enjoy the last light of afternoon sun and make himself quiet. He saw some children playing and some women talking to each other happily.

Suddenly he heard a girl crying. He came up to her and asked some questions. Then he knew she got lost. John tried to find out her address and took her home. The girl's parents were very thankful.

Then John hurried to the doctor's. The doctor said angrily when he saw him, "You're late. Why did you keep me waiting for twenty minutes?" John said nothing but one word-"Sorry!"

1.John went to the square to _____.

A. spend the time B. enjoy himself

C. see the children and the women D. help the girl

2.The girl cried because _____. 

A. someone hit her B. she fell off her bike

C. her parents were angry with her D. she didn't find the way home

3.At last John got to the doctor's at _____. 

A. twenty to five B. twenty past five C. five o'clock D. forty past five

 

查看答案和解析>>

同步練習冊答案
韩国av在线免费观看| 久久夜色精品国产| 97高清免费视频| 日韩欧美一区二区三区四区 | 日韩精品人妻中文字幕| 超碰在线免费看| 国产欧美一区二区三区精品酒店| 国产精品x453.com| 94色蜜桃网一区二区三区| 欧美日韩你懂的| 欧美在线影院在线视频| 亚洲啊啊啊啊啊| 天天舔天天操天天干| 天天干天天舔天天射| 欧美gay囗交囗交| 影音先锋在线一区| 亚洲午夜私人影院| 色婷婷成人综合| 麻豆成人在线播放| 妖精视频一区二区| 国产乱色精品成人免费视频| www555久久| 丰满少妇久久久| 国产午夜伦鲁鲁| 69xx绿帽三人行| 黄色在线小视频| 日本欧美韩国国产| 成av人片一区二区| 精品免费视频一区二区| 成人国内精品久久久久一区| 在线免费观看视频黄| 日韩一级在线视频| 大香伊人久久| 国产综合网站| 亚洲成精国产精品女| 欧美精品在线免费观看| 亚洲五码在线观看视频| 在线观看天堂av| 在线国产一区二区| 99日韩精品| 午夜视频在线观看一区二区 | 国产欧美在线一区二区| 99免费观看视频| 婷婷色在线观看| 99久久香蕉| 99久久99久久精品免费看蜜桃| 精品成人在线观看| 美女被啪啪一区二区| 日韩 中文字幕| 色佬视频在线观看| 日韩有码av| 国产欧美久久久精品影院| 成人毛片在线观看| 精品3atv在线视频| 忘忧草精品久久久久久久高清| 国产精品看片你懂得| 精品国产一区二区三区久久久 | 综合av第一页| 色综合91久久精品中文字幕| 中文字幕毛片| 八戒八戒神马在线电影| 欧美99在线视频观看| 夜夜操天天操亚洲| 热99精品只有里视频精品| 不卡av免费在线| 亚洲专区第一页| 欧美高清xxx| 成人免费高清在线| 一色桃子一区二区| 国产视频在线观看网站| 久久久久99精品成人片我成大片| 在线天堂中文资源最新版| 日韩精品色哟哟| 日韩视频免费观看高清完整版 | 国产在线免费看| 制服丝袜中文字幕在线| 国产精品久久久免费| 欧美日韩精品一区视频| 精品国产综合久久| 蜜桃av.com| www.8ⅹ8ⅹ羞羞漫画在线看| 丰满少妇xoxoxo视频| 久久久久久久黄色| 国产色播av在线| 国产一区二区视频在线播放| 亚洲人成网站999久久久综合| 一道精品一区二区三区 | 浪潮av一区| 亚洲免费影院| 亚洲精品在线网站| 亚洲午夜激情| 无码视频在线观看| 亚洲日本va午夜在线电影| 国产精品久久久久三级| 欧美一级大片视频| 国产一级伦理片| 午夜国产福利在线| 久久午夜影视| 亚洲精品综合久久中文字幕| 69sex久久精品国产麻豆| 国产模特av私拍大尺度| 免费观看久久av| 精品久久久久久久久久ntr影视| 亚洲一区二区日本| 中文字幕美女视频| 影视一区二区三区| 亚洲高清福利视频| 天天操天天干天天玩| 精品久久久久久久久久久久久久久久久久 | 九九热在线免费| 亚洲av成人无码久久精品老人 | 成人午夜三级| 一区二区三区国产精品| 91精品啪aⅴ在线观看国产| 制服丝袜成人动漫| 最新中文字幕亚洲| 欧美精品aaaa| 水莓100在线视频| 亚洲伦伦在线| 亚洲老头同性xxxxx| 男人的天堂99| 三级理论午夜在线观看| 亚洲一区二区三区免费在线观看| 亚洲精品美女久久久| 欧美亚洲日本一区二区三区| 天天射天天色天天干| 午夜精品久久| 亚洲国产黄色片| 国产a级一级片| 手机福利小视频在线播放| 欧美日韩视频专区在线播放| 久久久久久亚洲| 手机免费看av片| 成全电影大全在线观看| 久久综合九色综合97_久久久| 91精品国产91久久久久久| 性色av蜜臀av色欲av| av丝袜在线| 国产女人aaa级久久久级| 成人a在线观看| 免费观看一级视频| 性欧美xxxx免费岛国不卡电影| 在线一区二区三区| 国产内射老熟女aaaa| 日本人妻丰满熟妇久久久久久| 中文字幕精品三级久久久| 激情亚洲小说| 亚洲一区二区在线播放相泽 | 亚洲人在线观看视频| 爱高潮www亚洲精品| 欧美午夜精品久久久久久人妖| 日韩在线观看电影完整版高清免费| 91国偷自产中文字幕久久| 亚洲91久久| 亚洲欧美制服中文字幕| 手机av在线网站| 中文字幕这里只有精品| 亚洲另类一区二区| 天天综合狠狠精品| 最近2018中文字幕免费在线视频| 久久一区亚洲| 97精品国产97久久久久久免费| 人妻无码一区二区三区免费| 一区二区三区在线免费看| 欧美色网站导航| 成人免费观看视频在线观看| 在线国产情侣| 久久久99精品免费观看不卡| 国产视频一区二区不卡| 国产情侣自拍小视频| 国产亚洲永久域名| 欧美激情免费看| 农村黄色一级片| 久草在线新免费首页资源站| 国产伦理一区二区三区| 精品成人在线观看| 粉嫩av在线播放| 女同久久另类99精品国产| 91美女精品福利| 国产综合久久久久| 99视频日韩| 狠狠人妻久久久久久综合蜜桃| 欧美人妖在线| 精品av久久久久电影| 色妞www精品视频| 亚洲专区国产精品| 中文字幕 自拍| 五月婷婷激情综合| 91成人在线播放| 日本在线播放一区二区| 色呦呦中文字幕| 日韩成人激情| 色一区在线观看| 国产在线一区二区三区欧美| 国产三级aaa| www.youjizz.com在线| 国产在线不卡一卡二卡三卡四卡| 日韩第一页在线| 日韩人妻无码精品久久久不卡| 中文在线免费观看| 2020最新国产精品| 亚洲日本在线天堂| 国产精品亚洲第一区| 日韩av在线看免费观看| 怡红院红怡院欧美aⅴ怡春院| 奇米精品一区二区三区四区 | 国产精品一区二区久久久久| 熟妇高潮精品一区二区三区| 黄网站免费在线播放| 免费在线视频一区| 亚洲午夜国产成人av电影男同| 人人干视频在线| 风流老熟女一区二区三区| 欧美码中文字幕在线| 在线观看精品一区| 亚洲v国产v在线观看| 国产一卡二卡三卡| 婷婷综合电影| 欧美亚洲国产一区二区三区 | 国产精品久久精品| 亚洲AV无码片久久精品| 超清av在线| 92精品国产成人观看免费| 97成人精品视频在线观看| 蜜桃精品成人影片| 欧洲av不卡| 欧美国产视频在线| 国产精品日韩在线播放| 一本一本久久a久久精品牛牛影视 一本色道久久综合亚洲精品小说 一本色道久久综合狠狠躁篇怎么玩 | 日本少妇毛茸茸高潮| 白浆在线视频| 26uuu另类欧美| 国产精品美女www| 最新一区二区三区| 国产免费av国片精品草莓男男| 一级日本不卡的影视| 麻豆av一区二区三区久久| 中国一级特黄视频| 欧美xxxxx视频| 精品成人一区二区三区| 岳毛多又紧做起爽| av在线三区| 成人网在线播放| 国产精品欧美在线| 日本一级淫片色费放| 美女午夜精品| 欧美一区二区三区四区久久 | 色男人天堂av| 波多野结衣在线电影| 深夜福利久久| 欧美一级片免费看| 国内外成人免费激情视频| 超碰国产在线| 99精品欧美一区| 91亚洲永久免费精品| 69亚洲精品久久久蜜桃小说| 最近2019中文字幕在线高清| 一区二区在线高清视频| 亚洲风情第一页| 亚洲国产片色| 久久天堂电影网| 李宗瑞91在线正在播放| 欧美视频第一| 在线观看亚洲精品视频| 少妇高潮喷水在线观看| 国产在线高清| 91农村精品一区二区在线| 91精品黄色| 国产成人涩涩涩视频在线观看 | 99亚洲一区二区| 欧美激情精品久久久久久黑人| 亚洲视频999| 亚洲欧洲在线视频| 国内精品久久99人妻无码| 全球最大av网站久久| 欧美日韩综合视频| 一卡二卡三卡视频| 日本视频不卡| 亚洲同性同志一二三专区| 亚洲乱码一区二区三区| 在线视频se| 91美女片黄在线观看| 美乳视频一区二区| 中文字幕在线资源| 99麻豆久久久国产精品免费优播| 欧美久久久久久久久久久| 亚洲免费不卡视频| 久久精品二区亚洲w码| 日本三级久久久| 日日夜夜综合网| 好吊视频一区二区三区四区| 精品自在线视频| 国产第一页第二页| 狠狠干综合网| 欧美在线激情网| 丰满人妻一区二区三区四区| 日韩精品免费专区| 成人精品视频99在线观看免费 | 中文字幕中文字幕在线一区 | 日韩av片在线看| 最近高清中文在线字幕在线观看1| 欧美wwww| 亚洲三级在线看| 僵尸世界大战2 在线播放| 日本一级理论片在线大全| 欧美日韩亚洲一区二区| 日本在线观看免费视频| 欧美一级做a| 亚洲黄色成人网| 天堂а√在线中文在线鲁大师| 99久久久国产精品美女| 欧美日韩蜜桃| 国产成人97精品免费看片| 91免费视频播放| 国产一区二区三区免费看| 在线中文字幕视频| 欧美久久九九| 97超级碰碰碰| 亚洲专区在线播放| 国产乱子伦一区二区三区国色天香| 成人性生交大片免费看中文| 国产精品免费一区二区三区四区| 在线视频观看你懂的| 国产精品美女久久久久久久久 | 欧美夫妇交换xxx| 青草久久视频| 久久99国产精品自在自在app| 97久久久久久久| 久久精品国产免费看久久精品| 久久久综合亚洲91久久98| 欧美成人xxx| 在线日韩一区二区| 国产精品密蕾丝袜| 欧美.www| 97人摸人人澡人人人超一碰| 成人在线免费观看| 色88888久久久久久影院野外| 国产精国产精品| 三级黄色免费观看| 一区在线观看| 91精品国产99久久久久久红楼 | 国产a级一级片| 亚洲国产一区二区三区网站| 日韩在线www| 中文字幕一区二区三区波野结| 国v精品久久久网| 国产免费内射又粗又爽密桃视频| 国产香蕉久久| 日韩视频―中文字幕| 一区二区三区精| 久久久综合网站| 91看片就是不一样| 伊人久久大香线蕉综合网站| 国内成人精品一区| 天天爱天天干天天操| 亚洲五月六月丁香激情| 亚洲一区二区在线免费| 综合久久综合| 精品一区在线播放| 2020日本在线视频中文字幕| 电影91久久久| 国产视频在线一区二区| 日本在线播放视频| av福利精品导航| 青青青在线视频免费观看| 国产99精品一区| 国产美女精彩久久| 国产精品家庭影院| 午夜精品区一区二区三| jizz内谢中国亚洲jizz| 亚洲色在线视频| 91麻豆一区二区| 国内激情视频在线观看| 日韩一卡二卡三卡| 欧美精品18videosex性欧美| 国产一区视频观看| av免费在线观| 亚洲另类欧美自拍| 国产精品无码免费播放| 亚洲欧美日韩人成在线播放| 在线精品视频播放| 国产日韩专区| 欧美另类videos| 日韩高清电影免费| 亚洲一区久久久| 日韩激情电影免费看| 毛片精品免费在线观看| 一级片在线视频| 日韩情涩欧美日韩视频| 亚洲av综合一区| 亚洲在线视频网站| 97精品在线播放| 91丨九色丨蝌蚪富婆spa| 午夜xxxxx| 久久国产精品久久久久久电车 | 在线一区高清| 视频福利一区| ts人妖另类在线| 成人啊v在线| 4388成人网|