内容正文:
Unit five hybrid . hybrid . devote . devote . devote to devote . to shortage . shortage tackle . tackle crisis . crisis . boost . boost . field yield . convince . convince . characteristic characteristic . attained . conventional . conventional . pollinate . pollinate . assumption . assumption intense intense, overcome overcome overcome . overcome, overcome overcome . expand . expand . output output output . output output output . estimate. estimate . domestic . domestic consumption, consumption . comprise . comprise. be comprised of. be comprised . of generate. generate . strain . strain. Deep down. deep down. soil. soil. celebrity. celebrity and . vision. vision. soga. soga. broom. broom. grain. grain. vision. the vision. reality. reality. salty. salty. urban. urban. bomb. bomb. tunnel. tunnel. extension. extension. chemical. chemical. wait. wait. flavor. flavor. fertilizer. fertilizer. nutritional. nutritional. nutritious. nutritious. nutrition. nutrition. alleviate. alleviate. poverty. poverty. organic. organic. Peter de pesticides. widespread. widespread. bacterium. bacterium. in turn. in turn. digest. digest. digest. digest. essential. essential. mineral. mineral. alternative. alternative. grocery. grocery. Instance. instance. for instance. for instance. depth. depth. root. root. entirely. entirely. aspect. aspect. Vietnam. vietnam. LD lighter, meeting, died. L, E, D, light emitting diode. D, D, T. D, D, T.