公共英语考试

【单选题】 In order to apply pesticide spraying precisely, we can use infrared scanning to ______.
A．estimate the damage to the crops
B．draw a color-coded map
C．measure the size of the affected area
D．locate the problem area

网考网参考答案：D
网考网解析：
[解析] 用红外线扫描是为了确定需用药物处理的问题区域。 查看试题解析出处>>