When Mr.Westhusin says “...cloning is dangerous,” he implies that .［A］ lab technicians may be affected by chemicals［B］ cats and dogs in the lab may die of diseases［C］ experiments may waste lots of lives［D］ cloned animals could outlive the natural ones
When Mr.Westhusin says “...cloning is dangerous,” he implies that .
［A］ lab technicians may be affected by chemicals
［B］ cats and dogs in the lab may die of diseases
［C］ experiments may waste lots of lives
［D］ cloned animals could outlive the natural ones
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