【題目】有關(guān)俄羅斯地形的敘述,正確的是 )。

A. 俄羅斯地勢(shì)高峻,以山地為主

B. 葉尼塞河是西西伯利亞平原和中西伯利亞高原的分界線

C. 俄羅斯的亞洲部分地勢(shì)北高南低

D. 烏拉爾山脈呈東西方向延伸

【答案】B

【解析】試題分析:俄羅斯地勢(shì)平坦,地形以平原為主,故A錯(cuò)誤;

葉尼塞河是西西比利亞平原和中西伯利亞高原的分界線,故B正確;

俄羅斯亞洲部分的地勢(shì)特點(diǎn)是南高北低,故C錯(cuò)誤;

烏拉爾山脈呈南北方向延伸,故D錯(cuò)誤.

練習(xí)冊(cè)系列答案
相關(guān)習(xí)題

科目:初中地理 來(lái)源: 題型:

【題目】A

Do you remember your dreams? Do people have the same dreams? Why do I dream?

There are many questions about dreams. We dream during the REM(快速眼動(dòng)) stage of sleep. We have about five periods of REM sleep during the night. The first REM cycle(周期) lasts about 10 minutes. As the night goes on, the REM cycle gets longer. By early morning, the REM cycle can last up to 90 minutes. Usually, it is in this last REM cycle that we remember our dreams.

Dreams change as people age. People may have several dreams each night. Some are like films and usually in color. They come to us over and over again. That may be because the dreamer is worrying about something and trying to find the answer. Sometimes we wake up with a good feeling from a dream. But often we can’t remember the dreams clearly.

It is reported that too much dreaming is bad for our health. The more we sleep, the longer we dream. The mind is hard at work. That is why we may have a long sleep and still feel tired when we wake up.

Do you feel a little sleepy after lunch? Well, that’s normal. Your body naturally slows down then. What should you do about it? Don’t drink coffee, take a nap, instead. There are many advantages of a daily nap. First of all, you can remember things better and make fewer mistakes. Also, you can learn things more easily after taking a nap. A 20-minute nap can reduce your pressure. Finally, a nap can make you cheerful.

But, there are some simple rules you should follow about taking a nap. First, take a nap at noon, about eight hours after you wake up. In general, a 20-minute nap is the best. If you sleep longer, you may fall into a deep sleep. After waking up, you will feel worse. Also, you should set an alarm clock. That way, you can fully relax during the nap. You dont have to keep looking at the clock so that you don’t oversleep. Now, next time you feel sleepy after lunch, don’t get stressed. Put your head down, close your eyes and take a nap.

【1】According to the article, which of the following is true?

A. People always ask questions in their dreams.

B. People never dream in their last REM cycle.

C. The first REM cycle is the shortest of the five.

D. Its impossible for people to remember their dreams.

【2】According to the article, why do people sometimes have the same dream again and again?

A. Because they are worried about something.

B. Because they often watch interesting color films.

C. Because they want to remember the dream clearly.

D. Because other people ask them too many questions.

【3】The underlined word nap in Paragraph 5 most probably means ___________.

A. A long walk B. a kind of drink

C. a short sleep D. a deep sleep

【4】According to the article, which of the following is not an advantage of a daily nap?

A. We can run much faster.

B. We can learn things more easily.

C. We can become happier.

D. We can remember things better.

【5】 According to the article, which of the following is true?

A. Dreaming is harmful to our health.

B. The longer we dream, the better we sleep.

C. We should fall into a deep sleep after lunch.

D. Well feel better after a 20-minute nap at noon.

查看答案和解析>>

科目:初中地理 來(lái)源: 題型:

【題目】長(zhǎng)江自上游攜帶泥沙至中、下游,最后沉積在出海口附近.而三峽大壩完成后,在下列哪一城市附近,最有可能因?yàn)槟嗌彻⿷?yīng)減少而發(fā)生海岸后退的現(xiàn)象(

A.天津 B.上海 C.廈門(mén) D.廣州

查看答案和解析>>

科目:初中地理 來(lái)源: 題型:

【題目】讀東北地區(qū)圖,完成下列各題。

(1)東北三省大部分地處我國(guó)地勢(shì)的級(jí)階梯,

(2)左圖中數(shù)字代表的山脈名稱是:

,③。

(3)左圖中字母A平原,分布著亞洲最大的淡水濕地。請(qǐng)思考,該平原要退耕還濕的原因是

(4)左圖中C 省,該省有遼河沖積而成的平原。

(5)根據(jù)右圖中信息,推測(cè)e主要的工業(yè)部門(mén)為 ,d主要的工業(yè)部門(mén)為 ,這說(shuō)明東北工業(yè)特點(diǎn)是以 工業(yè)為主;東北三省的工業(yè)分布的特點(diǎn)是

(6)20世紀(jì)90年代,東北重工業(yè)基地出現(xiàn)經(jīng)濟(jì)發(fā)展滯后的現(xiàn)象。你認(rèn)為是什么原因?請(qǐng)寫(xiě)出來(lái)。

查看答案和解析>>

科目:初中地理 來(lái)源: 題型:

【題目】關(guān)于青藏高原的敘述正確的是(  )
A.世界最大的高原
B.水土流失嚴(yán)重
C.植被覆盞率高
D.冰川廣布

查看答案和解析>>

科目:初中地理 來(lái)源: 題型:

【題目】2016年1月1日《人口與計(jì)劃生育法》修正案正式實(shí)施,國(guó)家提倡一對(duì)夫妻生育兩子女,該項(xiàng)生育政策實(shí)施后,對(duì)中國(guó)人口發(fā)展帶來(lái)的好處是

減緩人口老齡化的進(jìn)程

提高人口素質(zhì)

保持合理的勞動(dòng)力數(shù)量

改變中國(guó)人口負(fù)增長(zhǎng)現(xiàn)狀

A.①②

B.①③

C.②③

D.②④

查看答案和解析>>

科目:初中地理 來(lái)源: 題型:

【題目】甲、乙兩人從赤道出發(fā),同時(shí)向南走,如果兩人前進(jìn)的方向保持不變,那么

A兩人都能回到原出發(fā)地點(diǎn)

B.兩人都不能回到原出發(fā)地點(diǎn)

C.只有甲能回到原出發(fā)地點(diǎn)

D.只有乙能回到原出發(fā)地點(diǎn)

查看答案和解析>>

科目:初中地理 來(lái)源: 題型:

【題目】(2016·福州)圖中示意北緯40°某地二分二至日太陽(yáng)運(yùn)行路徑。讀圖回答問(wèn)題。

(1)太陽(yáng)每天東升西落是地球的_ _運(yùn)動(dòng)造成的。

(2)北緯40°位于_ __(低/中/高)緯度。一年中,A這一天正午太陽(yáng)升得最_ __,正午影子長(zhǎng)度最_ __。

(3)路徑B日出時(shí)間是_ __,日落時(shí)間是18:00,晝夜長(zhǎng)短情況是_ __。

(4)C這一天北半球的節(jié)氣是_ _。此時(shí)當(dāng)?shù)馗m宜的穿著是甲乙兩圖中的_ __。

查看答案和解析>>

科目:初中地理 來(lái)源: 題型:

【題目】我國(guó)人口問(wèn)題的突出特點(diǎn)是

A.人口基數(shù)大,增長(zhǎng)快

B.我國(guó)人口分布不均,東多西少

C.老年人口的比重逐漸增大

D.人口的素質(zhì)不高

查看答案和解析>>

同步練習(xí)冊(cè)答案