结果：对设计问题应答的正确率有高有低，年龄在40岁以上和初中以下学历者应答正确率较低。
Result: the fight responsive rate was low among farmers above the age of 40 and with middle school education only.
结果：对设计问题应答的正确率有高有低，年龄在40岁以上和初中以下学历者应答正确率较低。
Result: the fight responsive rate was low among farmers above the age of 40 and with middle school education only.
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