【題目】因地制宜是發(fā)展農(nóng)業(yè)生產(chǎn)的基本原則。據(jù)此,回答下面小題。

1下列做法符合因地制宜的原則的是

①山東丘陵種植蘋果 ②長江中下游發(fā)展淡水養(yǎng)殖業(yè)

③內(nèi)蒙古高原發(fā)展水稻種植 ④雅魯藏布江谷地種植青棵

A. ①②③ B. ①②④ C. ②③④ D. ①③④

2北京郊區(qū)的農(nóng)民過去種植小麥,近些年來多改種蔬菜、花卉和瓜果等,發(fā)生這種變化的原因是

A. 自然條件變化 B. 農(nóng)業(yè)設(shè)施更新 C. 市場需求變化 D. 種植技術(shù)提高

【答案】

1B

2C

【解析】

1讀圖可知,①山東丘陵種植蘋果;②長江中下游發(fā)展淡水養(yǎng)殖業(yè)④雅魯藏布江谷地種植青棵;③內(nèi)蒙古高原,緯度高,氣溫低,不適合發(fā)展水稻種植;故答案選B。

2由于市場需求變化,北京郊區(qū)的農(nóng)業(yè)結(jié)構(gòu)由過去種植小麥改種蔬菜、花卉和瓜果等,故答案選C。

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