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

This problem is ________ of three.

[  ]

A.harder
B.the hardest
C.hard
D.most hard
練習冊系列答案
相關習題

科目:初中英語 來源: 題型:

This problem is ______ difficult __________.
A.so; that few of us can do
B.so; that few of us can do it
C.too; for anyone of us to do
D.too; for anyone of us to do it

查看答案和解析>>

科目:初中英語 來源:2010年寧夏回族自治區初中畢業暨高中階段招生考試英語卷 題型:閱讀理解

Plant scientists consider them as fruit. Most other people think of them as vegetables. Whatever you call tomatoes, there are many different kinds of this popular and healthy food.
There are two groups of the plants. Small tomato plants grow to about one meter. They can be planted rather close together. Some short kinds do not require special care and are often gotten crop by machines. Large tomato plants can grow over two meters tall. They also produce larger fruits.
People who grow only a few plants can place wire cages around each one. The cage can be made of wire fence material. The cage helps the plant grow taller and produce a better crop.
Tomatoes often need extra calcium (Ca), or the fruits may be ruined. Add lime to the soil can solve this problem. Dry lands may also ruin the fruits. Tomatoes need water regularly. The soil should never dry out completely. Dried grass or leaves placed around the plant can help hold water in the soil and stop the growth of unwanted plants.
Tomatoes are native to South America. The tomato is a member of the potato family. The leaves of the plant are poisonous, like the leaves of its relatives. Before the 18th century, people grew tomatoes only as pretty plants. They called the bright red fruit a “love apple”, but would not eat it.
【小題1】Which of the following is right about the small tomato plants?
A. They can grow to about 2 meters.    
B. They can’t be planted close together.
C. Some of them don’t require special care.
【小題2】People place wire cages around the plant in order to ___________.
A. protect the plant from being taken by others.
B. help the plant grow taller and produce a better crop
C. keep the plant from being eaten by animals
【小題3】The underlined word “ruin” probably means “___________”.
A. grow     B. destroy      C. stop    
【小題4】 People often give tomatoes extra calcium by ___________.
A. adding lime to the soil          B. watering the plant regularly
C. putting dried grass around the plant
【小題5】What can we learn from the passage?
A. Tomatoes are native to North America.
B. The leaves of the plant can also be eaten.
C. Americans began to eat tomatoes from the 18th century.

查看答案和解析>>

科目:初中英語 來源:2011-2012學年江蘇省泰興市實驗中學初二下學期期中英語試卷(帶解析) 題型:閱讀理解



Sleep is very important. A person who does not sleep dies faster than a person who does not eat. We spend about a third()of our lives in sleep. That’s about 121 days a year!
How much sleep do we need? We are all different. A baby needs 16 hours of sleep every day. Children of 6 to 12 years of age need an average(平均)of 10 to 12 hours of sleep. Teenagers need 9 to 10 hours of sleep. An adult needs an average of 7 to 8 hours a day. There are some people who need only 3 hours of sleep; others need 10 hours of sleep. After the age of 50, the average sleep time goes down to 6.5 hours a day. We need less sleep as we get older.
About one in three Americans has a problem with sleep. Many of these people cannot fall asleep. The name for this problem is insomnia. Some people say, “I didn’t sleep all night.” But that’s not really true. They may sleep lightly and wake up several times. In the morning, they only remember the time they were awake, so they think they were awake all night.
This is not a new problem. Many famous people in history had insomnia. Some of these people had special ideas to make themselves sleep. Benjamin Franklin had four beds. He moved from one to the other to fall asleep. Mark Twain had a different way. He lay on his side across the end of the bed!
【小題1】How long do we spend in sleep a year?

A.Less than three months.B.More than five months.
C.About four months.D.Less than 2000 hours.
【小題2】If you are thirteen years old, you need at least __________ hours of sleep.
A.16 B.12 C.9 D.7
【小題3】What does the underlined word “insomnia” mean in this passage?
A.No sleep.B.Fast sleep.C.Slow sleep.D.Sleep with many dreams.
【小題4】Which of the following is TRUE according to the passage?
A.We will die soon if we don’t sleep well.
B.The older we get, the less sleep we need.
C.We can tell a person’s age from his sleep time.
D.Famous people move from one bed to the other to fall asleep.
【小題5】Which would be the best title for this passage?
A.Sleep less B.Go to sleep
C.Age and sleep time D.Famous people and sleep

查看答案和解析>>

科目:初中英語 來源:2012-2013學年貴州省沿河四中八年級上學期第二次月考英語試卷(帶解析) 題型:閱讀理解


How much sleep do we need? We are all different. Some people need only three hours of sleep a night. Others need ten hours of sleep a night. Most Americans sleep an average (平均值) of seven to eight hours a night. After the age of fifty the average sleep time goes down to 6.5 hours a night.
Most people have a bad night when they can not sleep. About one in three Americans has a problem with sleep. Many of these people can not fall sleep. This problem is called (叫做) insomnia. This is not a new problem. Many famous people in history had insomnia. Some of these people had special (特別的) ideas to another to make them sleep. Benjaming Franklin, the famous stateman (政治家) and inventor (發明家),had four beds. He moved from one to another to fall asleep. King Lousis XIV of France had 13 beds and hoped that he could fall asleep in one of them. Mark Twain, the famous American writer, had a different way. He lay on his side on the end of the bed!
【小題1】.Most American people need________ hours of sleep a night.

A.3B.10C.7-8D.5-6
【小題2】People need_________ sleep as they get older.
A.moreB.less(更少的)C.noD.little
【小題3】“The problem is called insomnia.” Here “insomnia” means_________.
A.going to sleep easilyB.sleep at daytime
C.the ways of sleepD.not being able to(能夠)go to sleep
【小題4】Mark Twain lay on his side on the end of the bed because he_________.
A.was an old manB.thought it was easy to go sleep
C.was a famous writerD.didn’t have much room to sleep in
【小題5】The passage is mainly (主要地) talking about_________.
A.sleepB.insomnia
C.how to go to bedD.the famous person

查看答案和解析>>

科目:初中英語 來源:2013-2014學年遼寧省丹東市九年級上學期期中考試英語試卷(解析版) 題型:單項填空

Can you __________________ other ways to solve this problem?

A. use up      B. come up with    C. give up      D. make up

 

查看答案和解析>>

同步練習冊答案
亚洲一区久久久| 国产中文字幕在线看| 黄色在线观看免费| 亚洲熟妇一区二区三区| 天天久久综合网| 欧美精品色婷婷五月综合| 成人手机视频在线| 五月天亚洲综合情| 美国av一区二区三区| 91精品国产高清久久久久久91裸体| 97久久精品视频| 久久的精品视频| 色av中文字幕一区| 亚洲欧美日韩爽爽影院| 亚洲精品国偷自产在线99热 | 中日韩在线视频| 色姑娘综合网| 亚洲a∨一区二区三区| 久久国产精品久久精品国产| 一线天粉嫩在线播放| 在线播放黄色av| 天天爽夜夜爽一区二区三区| 激情六月丁香婷婷| 妺妺窝人体色www在线小说| 蜜臀av无码一区二区三区| 日韩精品免费一区| 国产精品69久久久| 欧美久久久久久久久久久久久 | 五月婷婷激情综合| 性做久久久久久久久| 亚洲成人动漫av| 亚洲大片精品永久免费| 午夜精品视频在线观看| 日韩欧美主播在线| 欧美在线短视频| 91麻豆精品国产91久久久资源速度| 欧美综合视频在线观看| 欧美久久一区二区| 欧美精品一区二区三区很污很色的 | 最新日韩一区| 97久久中文字幕| 国产ts一区| 国产免费av一区二区三区| 日韩一区三区| 激情欧美亚洲| 精品一区二区三区免费毛片爱| 国产在线日韩欧美| 91麻豆swag| 中文字幕一区二区在线播放| 亚洲一区在线观看免费| 在线视频一区二区三区| 日韩视频免费观看高清完整版 | 手机av在线| 国产精品麻豆| 国产一区二区三区站长工具| 欧美有码视频| 蜜臀91精品一区二区三区| 国产成人福利片| 亚洲国产成人一区二区三区| 亚洲制服欧美中文字幕中文字幕| 日本久久电影网| 精品国产不卡一区二区三区| 综合av色偷偷网| 51视频国产精品一区二区| 成人久久18免费网站图片| 欧美久久在线| 欧美一级免费播放| 性生交大片免费看l| 国产精品夜夜夜爽阿娇| 在线观看污污网站| eeuss在线观看| 成人ww免费完整版在线观看| 在线一区视频观看| 亚洲小说图片视频| 国产欧美成人| 26uuu精品一区二区三区四区在线| 亚洲色图制服诱惑| 欧美精品三级日韩久久| 爽爽爽爽爽爽爽成人免费观看| 91精品国产沙发| 九九九九精品| 亚洲色成人一区二区三区小说| 少妇性l交大片7724com| xxxx日本少妇| 成 人 免费 黄 色| 国产成人午夜| 亚洲一区二区三区在线免费| 亚洲精品一区二区妖精| 国产一区二区在线视频| 一区二区三区欧美久久| 欧美第一区第二区| 97在线视频免费播放| 黑人巨大精品欧美一区二区小视频 | 午夜久久久久久电影| 亚洲国产中文字幕久久网| 97久久精品国产| 欧美日韩国产综合视频在线| 成人亚洲视频在线观看| 99国产精品无码| 精品人妻伦一二三区久久| 生活片a∨在线观看| 无人区乱码一区二区三区| 精品成人免费| 亚洲国产精品ⅴa在线观看| 91.com视频| 91精品国产一区| 一区二区三区四区五区精品| 在线观看免费看片| √资源天堂中文在线| 青青国产在线| 永久免费观看精品视频| 亚洲久色影视| 亚洲日本一区二区三区| 亚洲精品网站在线播放gif| 国产在线观看精品| 久色视频在线播放| 精品欧美一区二区久久久久 | 久色视频在线播放| 日韩三级在线观看视频| 91午夜在线| 成人午夜毛片| 午夜在线一区二区| 亚洲最新在线观看| 中文字幕在线国产精品| 黑人另类av| 美女又黄又免费的视频| 怡春院在线视频| 色老头在线观看| 成人中文在线| 久久久久国产成人精品亚洲午夜| 日韩一区二区三免费高清| 日韩美女写真福利在线观看| 免费在线看黄色片| 麻豆明星ai换脸视频| 小明精品国产一区二区三区| 免费观看亚洲天堂| 精品在线亚洲视频| 欧美日韩一级视频| 国产精品美女在线观看| 毛片一区二区三区四区| 久久夜靖品2区| 污污在线观看| 真实国产乱子伦精品一区二区三区| 久久精品夜夜夜夜久久| 亚洲欧美三级在线| 日本一区视频在线播放| 91国模少妇一区二区三区| 凸凹人妻人人澡人人添| 国产精品毛片无码| 成人一区二区三区| 亚洲裸体xxxx| 日韩精品一区二区三区四区五区| 90岁老太婆乱淫| 在线观看av中文| 中文字幕亚洲影视| 国产精品伦一区| 久久综合久久八八| 大伊香蕉精品视频在线| 日韩精品手机在线| 三级中文字幕在线观看| 快she精品国产999| 欧美电影影音先锋| 国产精品久久精品国产| 最近中文字幕无免费| 中文天堂在线观看| 禁断一区二区三区在线| 国产精品久久久久久久岛一牛影视| 日韩在线视频一区| a级免费在线观看| 天堂免费在线视频| 懂色aⅴ精品一区二区三区| 国产一区二区三区四区五区入口| 日韩免费看网站| 日韩av高清在线播放| 亚洲天堂黄色片| 国产精品偷拍| 久久99精品视频| 亚洲国产精品久久精品怡红院| 日本欧美色综合网站免费| 国产精品免费在线视频| 污视频网站在线免费| 久久久精品性| 精品欧美乱码久久久久久| 日韩国产伦理| 日韩伦人妻无码| 视频一区在线免费看| hitomi一区二区三区精品| 视频在线一区二区| 免费男同深夜夜行网站| 特黄视频在线观看| 精品一区二区三区在线| 午夜视频在线观看一区二区三区| 国产精自产拍久久久久久| 国产老熟女伦老熟妇露脸| avtt在线播放| 日韩和欧美一区二区| 日韩hd视频在线观看| 日本a级片在线观看| 在线观看免费高清视频| 一区二区三区在线免费看| 国产精品久线在线观看| 国产激情久久久| 中文字幕高清视频| 影院在线观看全集免费观看| 蜜桃视频免费观看一区| 国产亚洲欧美aaaa| 久久精品99国产| 在线免费91| 99国产精品久久久久久久| 欧美一卡二卡三卡| 一本二本三本亚洲码| 在线免费一级片| 女优一区二区三区| 91久久精品午夜一区二区| 蜜桃视频成人| 真实的国产乱xxxx在线91| 欧美aaaaaaaa牛牛影院| 香蕉加勒比综合久久| 国产九色91| 亚洲另类在线观看| 加勒比视频一区| 日韩欧美国产免费播放| 日本高清一区| 国产精品欧美综合亚洲| 999国产精品| 日韩情涩欧美日韩视频| 奇米影视亚洲色图| 最近最好的中文字幕2019免费| 欧美色图首页| 亚洲精品之草原avav久久| 一区二区xxx| 一级毛片视频在线| 国产福利一区二区| 5566日本婷婷色中文字幕97| a天堂中文字幕| 亚洲成人一区在线观看| 亚洲免费在线观看| 久久青青草综合| 亚洲最新av网站| 亚洲欧美综合| 国产亚洲欧美一区| 亚洲精品在线视频播放| 制服丝袜中文字幕在线| 久久这里只有精品首页| 91久久精品国产| 天堂网免费视频| 91精品啪在线观看国产18| 亚洲精品一区二区三区蜜桃下载 | 亚洲精品中文字| 韩国一区二区在线播放| 国内老司机av在线| 国产精品久久久一本精品| 国产精华一区| 国产日韩欧美中文字幕| 999亚洲国产精| 蜜月aⅴ免费一区二区三区| 国产精品无码久久久久一区二区| 免费成人毛片| 色综合视频一区二区三区高清| 成人在线免费观看网址| 一级视频在线观看| 国产.精品.日韩.另类.中文.在线.播放| 日本久久久久久久| 国产91av视频| 97精品一区| 日韩中文在线视频| 国产91丝袜美女在线播放| 视频精品一区| 日韩一区二区在线观看视频播放| 北条麻妃av高潮尖叫在线观看| 国产在线观看a视频| 国产日韩欧美综合在线| 欧美精品一区二区三区四区五区 | 日本天堂免费a| 中文字幕在线观| 粉嫩aⅴ一区二区三区四区五区| 国产欧美精品一区二区三区介绍| 成人公开免费视频| 亚洲高清免费| 亚洲 日韩 国产第一| 日韩激情一区二区三区| 97人人精品| 久久精品中文字幕电影| 国产天堂av在线| 成人羞羞视频播放网站| 中文字幕在线看视频国产欧美在线看完整 | 亚洲成人av在线播放| 老熟妇精品一区二区三区| 榴莲视频成人app| 日韩免费视频一区二区| 中文字幕99页| 6080亚洲理论片在线观看| 亚洲国产精品成人精品| 亚欧洲乱码视频| 久久动漫网址| 国产一区二区三区网站| 一本一本久久a久久| 久久国产亚洲精品| 欧美激情一二三| 欧美videossex极品| 在线视频日韩| 成人性生交xxxxx网站| 成人午夜免费在线观看| 成人黄色大片在线观看| 免费国产一区| av资源种子在线观看| 一区二区三区影院| 国产1区2区在线| 亚洲91在线| 日韩av网站导航| 小早川怜子一区二区的演员表| 中文精品久久| 国产精品久久久久久av| 亚洲精品国产手机| 久久久久久一二三区| 一二三四中文字幕| 黄色18在线观看| 欧美一区二区三区不卡| 国产高清一区二区三区四区| 色999日韩| 国产福利视频一区| 欧美自拍第一页| 国产欧美日韩精品在线| 日本福利视频在线| 日本a人精品| 亚洲天堂网在线观看| 久久久久国产精品夜夜夜夜夜| 久久成人免费| 精品欧美一区二区久久久伦| 在线日本视频| 欧美日韩在线免费视频| 欧美成人国产精品一区二区| 我不卡伦不卡影院| 国产精品视频免费在线| 真不卡电影网| 午夜欧美一区二区三区在线播放| 午夜影院免费观看视频| 国产精品一区二区三区av麻| 午夜精品免费视频| 女人18毛片一区二区三区| 一区二区中文视频| 国产91色在线观看| 国产精品一区二区三区av麻| 2020欧美日韩在线视频| 亚洲 欧美 精品| 亚洲综合一二区| 一级特级黄色片| 亚洲精选成人| 欧美激情第一页在线观看| 欧美女同一区| 日韩精品日韩在线观看| 无码人妻丰满熟妇精品| 91丨九色丨蝌蚪富婆spa| 国产免费毛卡片| 久久97久久97精品免视看秋霞| 亚洲18私人小影院| 一级片在线观看| 色久综合一二码| 蜜桃av免费观看| 精品影院一区二区久久久| av电影一区二区三区| 欧美综合社区国产| 美女撒尿一区二区三区| 黑人乱码一区二区三区av| 亚洲免费在线视频| a视频免费观看| 美日韩精品视频| 一本色道久久综合亚洲精品婷婷 | hitomi一区二区三区精品| 国产精品沙发午睡系列| 欧美日韩一区二区三区在线电影| 日本欧美一级片| 国产黄色片在线播放| 欧美一级日韩一级| 国产免费av一区| 欧美经典一区二区| 久久久久国产免费| 中文久久精品| 国产美女视频免费| 8848成人影院| 国产精品视频网| 日韩经典av| 色吧影院999| 亚洲aaaaaaa| 欧美日韩在线亚洲一区蜜芽| 91看片在线播放| 国产精品久久久久一区二区三区| 久久久久亚洲av无码网站| 欧美亚洲一区| 僵尸世界大战2 在线播放| 精品国产乱码久久久| 国产精品对白一区二区三区| 欧美性猛交xxx高清大费中文| 久久久久999| 日韩二区三区| 亚洲电影免费观看高清| 国产一区二区三区中文字幕| 亚洲高清久久久| 国产大片中文字幕| 国产精品久久久久婷婷|