【題目】 了解區(qū)城的位置、地形、氣候、水文、人口與城市分布、產(chǎn)業(yè)結(jié)構(gòu)與布局,是認(rèn)識區(qū)域的基本方法。就此完成下列各題。

1關(guān)于東北地區(qū)的地表結(jié)構(gòu),敘述正確的是(

A.地表結(jié)構(gòu)大致呈半環(huán)狀的三帶B.外圍是山地和丘陵

C.中間是廣闊的平原D.內(nèi)部是黑龍江、烏蘇里江、圖們江和鴨綠江等流域低地

2東北地區(qū)土地資源的顯著特征是(

①耕地面積廣大 ②宣開墾荒地多 ③土壤肥沃 ④適宜大化耕作

A.①②③B.②③④C.①③④D.①②③④

3東北三省東面和北面的鄰國分別是(

A.朝鮮、俄羅斯B.蒙古共和國C.朝鮮韓國D.哈薩克斯坦、印度

4東北地區(qū)主要的氣候類型(

A.高山高原氣候B.溫帶季風(fēng)氣候

C.溫帶大陸性氣候D.亞熱帶濕潤氣候

【答案】

1A

2C

3A

4B

【解析】

1東北地區(qū)地表結(jié)構(gòu)大致呈半環(huán)狀的三帶:外圍是黑龍江、烏蘇里江、圖們江和鴨綠江等流域低地,中間是山地和丘陵,內(nèi)部則是廣闊的平原。故選A。

2東北平原是我國最大的平原,地勢坦蕩,適宜大規(guī)模機(jī)械化耕作.北部地區(qū)土地肥沃,因土壤中富含腐殖質(zhì)被稱為“黑土地”.經(jīng)過建設(shè)者多年的艱苦努力,原先叫做“北大荒”的大片宜農(nóng)荒地,已經(jīng)發(fā)展成為我國重要的商品農(nóng)業(yè)基地,盛產(chǎn)小麥、大豆、甜菜和乳肉制品,成了富饒的“北大倉”。故選C。

3東北三省東面和北面的鄰國分別是朝鮮、俄羅斯,根據(jù)題意,故選A。

4東北地區(qū)位于北方地區(qū),屬于溫帶季風(fēng)氣候,夏季高溫多雨,冬季寒冷干燥。故選B。

該題考查我國東北地區(qū)的地形、氣候和鄰國。分析解答即可。

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