【題目】 2019年中國耕地總面積居世界第三位,而人均耕地面積較少。據(jù)此完成下面小題。

1我國人均耕地面積較少的主要原因是( )

A.耕地總量不足B.人口數(shù)量龐大

C.國土面積狹小D.山區(qū)面積廣大

2針對我國耕地資源現(xiàn)狀,我們應該( )

A.擴大牧區(qū)耕地規(guī)模B.增加圍湖造田面積

C.切實保護現(xiàn)有耕地D.提高山區(qū)耕地比重

【答案】

1B

2C

【解析】

1

我國的耕地面積居世界第三位,但由于我國人口眾多,人均耕地占有量不相當于世界平均水平的三分之一,故選B。

2

針對我國耕地資源的現(xiàn)狀,擴大牧區(qū)耕地規(guī)模、增加圍湖造田面積和提高山區(qū)耕地比重都是破壞生態(tài)的做法,不可取,只有切實保護現(xiàn)有耕地有利于保護生態(tài)環(huán)境,實現(xiàn)人與自然和諧相處,故選C。

本題考查我國耕地有關知識。

練習冊系列答案
相關習題

科目:初中地理 來源: 題型:

【題目】 2020年5月27日,我國珠峰登山隊8名隊員從青藏高原珠穆朗瑪峰北坡成功登頂,開展了各項測量工作。據(jù)此完成下面小題。

15月27日,太陽直射點位于( )

A.南回歸線上B.赤道與北回歸線之間

C.北回歸線上D.赤道與南回歸線之間

2青藏高原獨特的自然環(huán)境特征是( )

A.干旱B.濕熱C.高寒D.冷濕

3下列畜種為青藏高原特有的是( )

A.灘羊B.牦牛C.細毛羊D.三河馬、三河牛

查看答案和解析>>

科目:初中地理 來源: 題型:

【題目】 作為我國高科技領軍之一的華為技術有限公司已成為全球最大的電信設備制造商和全球領先的信息與通信技術(ICT)解決方案供應商,其海外合資或獨資的子公司遍及160多個國家,其產(chǎn)品與服務已覆蓋170多個國家和地區(qū)。近幾年,美國不斷對華為進行制裁打壓。據(jù)此完成下列小題。

1華為確立對外投資戰(zhàn)略的目的是(

A.降低生產(chǎn)成本B.發(fā)揮品牌效應C.提高產(chǎn)品質(zhì)量D.拓展國際市場

2華為在非洲建立子公司對當?shù)氐挠绊懹校?/span>

A.加劇資源供求矛盾B.制約本土企業(yè)發(fā)展C.增加當?shù)鼐蜆I(yè)機會D.加劇環(huán)境惡化

查看答案和解析>>

科目:初中地理 來源: 題型:

【題目】 Do you know how to escape a fire? Escaping a fire is a serious matter. If you know what to do during a fire, you can ______ a life. It is important to know the ways you can use and ______ them to everyone in the family, such as stairs and fire escapes. You shouldn't take lifts. From the lower floor of the building, escaping ______ windows is possible. Let's learn the best way of leaving by window with the least chance of serious injury.

The first floor window is usually not very high from the ______. It is about the ______ of a man. Of course, it is ______ to jump a short way than stay in a burning building.

Windows are also very useful when you are ______ help. Be sure to keep the door ______. If we don't do that, ______ and fire may come into the room. Keep your head low at the window to be sure you get enough fresh air instead of escape.

On the second or third floor, the best windows for escape are those which open onto a roof. From the roof a person can drop to the ground more ______. Dropping onto the cement (水泥) might end in injury. Trees and grass can help to break a fall.

1A.makeB.helpC.saveD.give

2A.showB.speakC.bringD.take

3A.intoB.outC.onD.through

4A.floorB.groundC.earthD.land

5A.weightB.lengthC.depthD.height

6A.simplerB.saferC.happierD.older

7A.talking aboutB.thinking aboutC.caring forD.waiting for

8A.smallB.closedC.largeD.open

9A.smokeB.waterC.windD.air

10A.carefullyB.usefullyC.quietlyD.easily

查看答案和解析>>

科目:初中地理 來源: 題型:

【題目】 Camping is one of the most popular forms of outdoor activities. Now, most people are under too much pressure(壓力)and like going outdoors to relax themselves. Other activities, like hunting and fishing, are often connected with camping trips. It's also a good idea to spend time camping with your family during a holiday. That will make you have some of the best memories with the family. Here are some things you have to consider while planning your camping trip.

The first thing that you need to think about is deciding on the camping destination(目的地). For most people who like camping, the best place to choose is the spot(地點)that they haven't visited before. As soon as you get to your destination, there will be a lot you have to do, such as putting up your tent.

Of course, food should be considered too. You'd better carry some convenient food like biscuits, nuts and chocolate.

When all the things are done, fun activities should be planned. It's a good chance for you to spend time with your family. Lots of open space is perfect when you want to do something as simple as letting your kids ride their bicycles. If they are old enough, activities like fishing and horseriding are also good for them.

These are a few ideas about having funny camping. Once you get ready for it, you don't need to worry about anything. Go ahead and be a happy camper.

說明:25題完成句子;26、27題簡略回答問題;28題找出并寫下全文的主題句;29題將文中畫線句子譯成漢語。

1Hunting and fishing are often connected with________________.

2What is the first thing to think about when people want to camp?

________________________________________________________________________

3Which kind of food should we take?

________________________________________________________________________

4________________________________________________________________________

5________________________________________________________________________

查看答案和解析>>

科目:初中地理 來源: 題型:

【題目】

Let's learn about nature !

Are you interested in animals and nature?

Want to enjoy your summer holiday and learn something interesting and useful?

Here comes your CHANCE! Here is a THREE-DA Y SUMMER PROGRAM! You can take part in many activities and meet with ani-mals, such as giraffes, pandas, tigers, and so on!

More information about the program is as follows.

Age: Students aged 8- 16.

Groups: There are 2 programs for you tochoose from. Each program needs at most 15 students.

Program A

Dates: July 16—18,2018

Days: Monday to Wednesday .

Time: 10:00 a.m. — 4:00 p. m.'

Program B

Dates: August 7-9,2018

Days: Tuesday to Thursday

Time: 1 O:O0 a.m.— 4:O0 p.m.

Program cost: $ 230 for members; $ 250 fornon-members(非會員).

How to do: Come to our center to get an appl—ication form(中請表). Send your form on or before June 25,2018.

Notes:

1. NO FREE LUNCHES. You may either bring a lunch-box or pay for lunch in our restaurants.

2. Both programs will start ONE DA Y later if there is a warning of rainstorms.

COME AND JOIN US NOW! DON'T MISS

THE CHANCE!

1How many days are there in a Summer Program?

A.2.B.3.C.4.D.5.

2________ can join the Summer Program.

A.A kid of 7B.A girl of 10

C.A boy of 18D.A man of 22

3One member and one nonmember should pay________ for the Summer Program.

A.$230B.$250C.$460D.$480

4When will Program B start if there is a rainstorm on August 7, 2018?

A.On August 8.B.On August 9.

C.On September 8.D.On September 9.

查看答案和解析>>

科目:初中地理 來源: 題型:

【題目】 假如你是李華,你們市最近正在開展以共建綠色城市為主題的實踐活動,請你根據(jù)以下提示和要求,寫一篇短文,談談具體做法。

提示:(1)What can we do to build a green city in daily life?

(2)Why should we do like that?

要求:(1)短文須包含所有提示內(nèi)容,可適當發(fā)揮。

(2)短文中不得出現(xiàn)真實的人名、校名和地名。

(3)詞數(shù)80個左右(開頭已給出,不計入總詞數(shù))。

As middle school students, it's our duty to help build a green city. We can_________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

查看答案和解析>>

科目:初中地理 來源: 題型:

【題目】 Many people say dolphins are intelligent. They seem to be able to think, understand and learn things quickly. But are they as smart as humans, or are they more like cats and dogs? Dolphins use their brains quite differently from the way humans do. But scientists say dolphins and humans are very similar in some ways. How?

Like humans, every dolphin has its own “name”. The name is a special whistle(哨聲). Each dolphin chooses a specific(特有的) whistle for itself, usually by its first birthday. Dolphins are like people in other ways, too. They “talk” to each other about a lot of things—such as their age, their feelings, and finding food. They also use a system of sounds and body language to communicate. Understanding dolphin conversation is not easy for humans. No one “speaks dolphin” yet, but some scientists are trying to learn.

Dolphins are also social animals. They live in groups called pods, and they often join others from different pods to play games and have fun—just like people. Scientists believe playing together is something only intelligent animals do.

Dolphins and humans are similar in another way: both species make plans for getting things they want. In the seas of southern Brazil, for example, dolphins use an intelligent plan to get food. When there are fish near a boat, dolphins signal(發(fā)信號) to the fishermen to put their nets in the water. Using this method, the men can catch a lot of fish. Why do dolphins help the men? There is an advantage for them: they get to eat some of the fish that escape(逃脫) from the net.

1What is a dolphin's “name”?

A.It is a kind of game.

B.It is a body sign.

C.It is a dolphin's age.

D.It is a specific sound.

2Scientists believe ________ is something only intelligent animals do.

A.singing songsB.playing togetherC.finding foodD.making decisions

3What can we infer from the passage?

A.Some scientists can understand dolphins' system of sounds.

B.Dolphins probably help fishermen by using their body language.

C.Humans join dolphins' groups to get things we want.

D.Dolphins can talk to humans about their age and their feelings.

4What's the main idea of the passage?

A.Dolphins can communicate with each other at birth.

B.Dolphins are social animals because they play together.

C.Dolphins are smart and are like humans in some ways.

D.Dolphins help humans do many things like catching fish.

查看答案和解析>>

科目:初中地理 來源: 題型:

【題目】 為了可持續(xù)發(fā)展,我國對水土資源進行了初步調(diào)查,得出下表資料。讀表,完成下面小題。

占全國的百分比

南方地區(qū)

北方地區(qū)

水資源

80%

14.7%

人口

53.5%

44.4%

耕地

35.2%

59.2%

1據(jù)圖可知,我國( )

A.北方人口眾多,水資源豐富

B.南北方水土資源匹配合理

C.耕地資源主要分布在南方地區(qū)

D.人地矛盾最突出的是南方地區(qū)

2為了解決我國水資源地區(qū)分布不均,采取的措施是( )

A.修建水庫B.節(jié)約用水C.南水北調(diào)D.提高水價

查看答案和解析>>

同步練習冊答案