【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。

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