A-A+
The most important ______ of the farmers in Ir
问题详情
The most important ______ of the farmers in Iraq is dates, of which Iraq is the world"s leading exporter.
A．economic crop
B．cash crop
C．money crop
D．staple
参考答案
正确答案：B
解析：A. economic crop不这样用，“经济作物”应为cash crop；C．money crop不符合英语习惯，D．staple主要产品(或商品)，原材料。另：a food crop粮食作物，an oil-bearing crop油料作物。
