1. T he electronic sniffer dogs will be used toA.replace real dogs to be as pets for peopleB.search for and rescue people who are in troubleC.help people look after patients in the hospitalD.identify drugs and explosives in places likethe airport2. Which of the following is true of ...
【推荐1】Bees are being trained to do the job of sniffer(嗅)dogs in Scotland, UK. And they could be ready to get to work in five years, saving many people’s lives. By using sugar water as reward, the researchers have been teaching bees to recognize the smell of explosives(炸药)as ...
that's already a worry. Which is why major airports should have 100% screenings for bomb material traces. Some kind of chemical sniffer at the checkpoint and gate and/or dogs. had they had that in europe the whole Crotch bomb might not have happened ...
“In terms of sensitivity and selectivity, the current technology out there is still inferior. The real dog has amazing capability of identifying some really minor amount of explosives.” 1. The electronic sniffer dogs will be used to___ A. replace real dogs to be as pets for people B. ...
“In terms of sensitivity and selectivity, the current technology out there is still inferior. The real dog has amazing capability of identifying some really minor amount of explosives.”67. The electronic sniffer dogs will be used to___A. replace real dogs to be as pets for people B. sear...