<{p}>Which of the following is NOT related to animal farming, according to the passage?<{br/}><{/p}>
发布于 2021-04-17 20:56:03
【单选题】 A <{p}>Greenhouse gases.<{br/}><{/p}> B <{p}>Occupying too much arable land.<{br/}><{/p}> C <{p}>Desertification of land.<{br/}><{/p}> D <{p}>Tissue engineering.<{br/}><{/p}>
