日日人人_亚洲美女在线视频_av手机在线播放_国产大片aaa_欧美中文日韩_午夜理伦三级

精英家教網 > 初中地理 > 題目詳情

【題目】氣候與農業生產的關系密切。結合所學知識完成下面小題。

1大多數農作物活躍生長需要日平均氣溫穩定上升到(  )

A.0℃B.5℃C.10℃D.15℃

2各地活動積溫不同,農作物的品種和熟制也不同。合肥地區主要的糧食作物及熟制是(  )

A.小麥,一年一熟B.水稻,一年兩熟

C.玉米,兩年三熟D.谷子,一年三熟

【答案】

1C

2B

【解析】

1大多數農作物活躍生長需要日平均氣溫穩定上升到10℃以上。我們把一年中≥10℃持續期內的日平均氣溫累加起來,得到的溫度總和,稱為活動積溫。故選:C。

2合肥位于秦嶺、淮河以南,該地區位于亞熱帶,主要的糧食作物是水稻,其作物熟制是一年兩熟。故選:B。

該題考查我國的氣候對農業的影響,分析解答即可。

練習冊系列答案
相關習題

科目:初中地理 來源: 題型:

【題目】 2015年3月15日,李克強總理在答記者問時說到:按照國際權威統計,中國是世界第二大經濟體……按人均GDP,我們是在世界80位以后。”

據此完成下列小題。

1李總理所說情況,其形成的主要原因是()

A.我國是世界上人口最多的國家B.我國地大物博

C.我國工業不發達D.我國是多民族國家

2與世界第一大經濟體——美國相比,中美兩國的相似點有()

A.都是國土遼闊的國家B.兩國都地跨寒、溫、熱三帶

C.都是瀕臨兩個大洋的海陸兼備的國家D.都是東半球的國家

查看答案和解析>>

科目:初中地理 來源: 題型:

【題目】下面是四個微信好友在2017年夏天分別游覽亞洲的四個不同地區后,在微信群交流此次外出旅行的相關聊天記錄,其中說法不正確的是 ( )

A. 小敏:“雖然我不會游泳,但在死海中我卻能隨心所欲地暢游,不用擔心安全問題。”

B. 小樊:“我在去蒙古國的烏蘭巴托的路上看到了大片的草原,體會了‘風吹草低見牛羊的感覺。”

C. 小林:“我此次到了世界最大的半島去旅行,那里氣候濕熱,到處都是綠樹成蔭。”

D. 小菲:“我到了日本旅游,發現街上好多商店的名字都與我們國內似曾相識。

查看答案和解析>>

科目:初中地理 來源: 題型:

【題目】 A small talk with others doesn't have to be painful, even if it's with your boss. Believe it or not, it can be fun. A small talk with others is also an art and you can learn a lot from it.

Here's how to enjoy making a small talk.

1. Understand current events(時事). Make a small talk about news, sports, weather, or politics. Of course, politics will not make all men happy.

2.Make a talk about a piece of clothing. Ask where it comes from or other questions

3.Share an anecdote about your day. Did you lose your keys or find $10? Maybe you ate at a new restaurant recently, or found a great new CD. When you make a small talk, you will share the little things in life with others.

4.Ask what movies or books they’ve seen or read recently. Someone once asked me that a party. And we had a good conversation about the book I was reading

5.Talk about TV. Share your favourite TV shows- they are interesting to discuss! Make a small talk about pop culture. It is easy and fun.

6.Recall your past conversations with the same person. Ask if his son is still ill or how the holiday went. A small talk with others is easier when your memory is good.

7.Relax. Enjoy yourself.

If you use these tips for making a small talk, you'll be relaxed.

1How many tips does the speaker talk about?

A. 5.B. 6.C. 7.D. 8.

2What topic may not make all people happy when making a small talk?

A. News.B. Sports.C. Politics.D. Pop culture.

3The meaning of the underlined word "anecdote" is ________.

A. 趣事B. 言行錄C. 秘史D. 丑聞

4When you make a small talk with others, you should ________ according to the passage.

A. wear good clothesB. be carefulC. read them a bookD. relax

5Which of the following is NOT true according to the passage?

A. A small talk with others is also an art.

B. A small talk can make you share the little things in life with others.

C. It's boring to discuss TV shows when making a small talk.

D. A small talk is harder if you haven't met the speaker before.

查看答案和解析>>

科目:初中地理 來源: 題型:

【題目】比較秦嶺~淮河一線南北的地理差異。

秦嶺-淮河以北地區

秦嶺-淮河以南地區

1月平均氣溫

(高于0℃或低于0℃)

年降水量

___________mm

>_______mm

主要地形

__________為主

西部以________為主;東部有_____________、和______,沿江有_____________

河流冬季結冰(有或無)

農田類型

主要糧食作物

氣候類型

干濕區

交通運輸方式

民居差異

查看答案和解析>>

科目:初中地理 來源: 題型:

【題目】“你從雪山走來,春潮是你的風采;你向東海奔去,驚濤是你的氣概…我們贊美長江,你是無窮的源泉;我們依戀長江,你有母親的情懷。”據此完成下面小題。

1歌詞中的雪山是指(  )

A.唐古拉山脈B.昆侖山脈

C.珠穆朗瑪峰D.巴嚴喀拉山脈

2在第二、三級階梯交界處建設的長江三峽水電站,主要體現了對長江(  )

A.“黃金水道”的利用B.“水能寶庫”的開發

C.礦產資源的利用D.防洪減災的利用

查看答案和解析>>

科目:初中地理 來源: 題型:

【題目】下列關于我國四大高原的敘述,正確的是( )

A.青藏高原雪山連綿,黃土廣布

B.黃土高原溝壑縱橫,植被保護好

C.云貴高原地面崎嶇,石灰巖分布廣泛,有“壩子”

D.內蒙古高原地面坦蕩,植被自西向東為草原--荒漠草原--荒漠

查看答案和解析>>

科目:初中地理 來源: 題型:

【題目】關于黃河描述錯誤的是

A.黃河發源于青海省,從山東省流入渤海

B.黃河下游流經黃土高原,水土流失嚴重,成為世界上含沙量最大的河流

C.黃河塑造并灌溉了寧夏平原和河套平原

D.黃河流經寧夏、內蒙古和山東等省,低緯流向高緯的河段易形成凌汛。

查看答案和解析>>

科目:初中地理 來源: 題型:

【題目】 March 21st is World Sleep Day. This year's slogan(口號)is “Healthy sleep, safe travel”. Its_____ is to let people know the importance of healthy sleep.

Sleep is like food for the brain, and enough sleep helps the body and brain grow and _____. According to the National Sleep Foundation in the US, adults need seven to nine hours of sleep every night. _____ students aged 10 to 17, a healthy sleep is about eight to nine hours per night.

But many students don't get enough sleep because of _____ school start time and heavy homework. About 80 percent of middle school students don't get enough sleep, the China Youth and Children Research Center reported. For some students, they want to sleep early, but they keep worrying about their schoolwork and can't_____ quickly. For others, they may even have insomnia(失眠)

These sleeping problems greatly affect people's life. Studies have shown that the lack of sleep for teenagers leads to poor _____. Students without enough_____ can't pay attention to class or do well in sports. Also, the lack of sleep may make them depressed.

_____, people should form good sleep habits. With good sleep habits, it is easier to fall asleep. Some of these good habits include _____ drinks that make people excited late at night, going to bed at the certain time each night, and sleeping in a ______ place that is dark, quiet and neither too warm nor too cold.

1A.suggestionB.goalC.influenceD.work

2A.developB.stopC.useD.change

3A.ForB.ToC.AsD.On

4A.lateB.slowC.earlyD.fast

5A.fall offB.fall asleepC.get upD.stay up

6A.mannersB.gradesC.mistakesD.tasks

7A.habitB.lifeC.waterD.sleep

8A.ThereforeB.MoreoverC.InsteadD.However

9A.allowingB.avoidingC.havingD.requiring

10A.noisyB.healthyC.cheapD.comfortable

查看答案和解析>>

同步練習冊答案
主站蜘蛛池模板: 久久精品亚洲欧美日韩精品中文字幕 | 亚洲欧洲日本国产 | 欧洲成人在线 | 羞羞视频网站免费看 | 黄视频在线免费看 | 亚洲成人av在线 | 亚洲电影免费 | 亚洲国产视频一区 | 国产亚洲精品成人av久久影院 | 国产精品乱码一区二区三区 | 日韩激情在线观看 | 色综合久久久久久久 | 欧美一级片在线观看 | 黄色91| 国产精品美女视频 | 欧美天天 | 免费www xxx | 久久亚洲一区二区 | 亚洲色图 偷拍自拍 | av不卡在线看 | 免费黄色福利视频 | 亚洲精品午夜国产va久久成人 | 久久涩涩 | 久久九| 久草青青 | 欧美精品 在线观看 | 91精品久久久久久久久久入口 | 久草网站| 91久久精品日日躁夜夜躁欧美 | 久久久天堂 | 免费国产网站 | 久草视频网址 | 青青草视频在线免费观看 | 欧美一级内谢 | 国产丝袜人妖ts黄檬 | 日韩一二三区在线观看 | 亚洲一区二区三区福利 | 91在线精品一区二区 | 中文字幕久久精品 | 欧洲亚洲精品久久久久 | 国产伦精品一区二区三区四区视频 |