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【题目】甜菜是喜凉作物,它是重要的制糖原料。下表代表北半球两个甜菜生产大国平原产区的播种和收获时间。回答下列各题。

国家

播种时间

收获时间

甲国

10月~次年

2月 6月~7月上旬

乙国

4月上旬~4月下旬

9月~10月

【1】甜菜在国际市场上交易量少,其原因最可能是

A.需就近加工 B.生产量小 C.使用量小 D.分布广泛

【2】据材料推断

A.甲国产区纬度高于乙国产区 B.冬季气温甲国产区高于乙国产区

C.甲国产区纬度低于乙国产区 D.冬季气温甲国产区低于乙国产区

【答案】

【1】A

【2】B

【解析】

试题分析:

【1】甜菜是糖料作物,制糖业属于原料指向型工业,需要就近加工,所以在国际市场上交易量少,A对。 生产量、使用量较大,B、C错。主 要分布在中温带,范围较小,D错。

【2】据材料推断,甲国甜菜可以冬季播种,说明能安全越冬,冬季气温较高。乙国是春季播种,说明冬季气温较低。冬季气温甲国产区高于乙国产区,B对,D错。不能判断纬度高低,A、C错。

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