题目选项分析

A company plans to develop a prototype weeding

machine that uses cutting blades with optical sensors

and microprocessors that distinguish weeds from crop

plants by differences in shade of color. The inventor of

the machine claims that it will reduce labor costs by

virtually eliminating the need for manual weeding.



Which of the following is a consideration in favor of

the company's implementing its plan to develop the

prototype?

【选项】Farm laborers who are responsible for the

manual weeding of crops carry out other

agricultural duties at times in the growing season

when extensive weeding is not necessary.