听听看看国家地理:章鱼杀了鲨鱼?

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Here is a Giant Pacific Octopus in an equally giant aquarium tank. Ok, that’s all great for mum and dad and the whole family who come to see the octopus, except ------ now, there are sharks in this tank as well. Sharks that are ___1___ predators and _____2_____and that had been known to veer from their usual fishy diets to ___3___on an occasional octopus. These are spiny dogfish sharks. Did anybody ask the octopus about this? Uh… No. What the aquarium folks are thinking is that the octopus can use its ability to ___4___itself as protection. And if that doesn’t work, it has the strength to fight off the shark, or at least dash to the nearest hiding hole that it can_____5_____. The aquarium folks soon realize what does happen when you put these sharks and octopi in the same tank. And you are about to see it too, if you got the courage to keep watching if only through your splayed fingers.

The octopus, not in the habit of attacking sharks. The shark, ___________6___________, they can puncture anything that touches them. The octopus, can its powers of defense saved in such tight quarters? The shark, menacing on the prowl, just______________7____________. I’ve got a feeling this real-life version of jaws isn’t going to be pretty. And so the shark, err, um, the, the shark…. err, uh, boy, my glad I didn’t have a bet down on this matchup. That’s right, this is what happened ---- the giant Pacific octopus as seen here in this amazing, so close you feel like you might get squashed footage, was making short berk of the shark in the tank. ______8______kept showing up at the bottom of the tank, what you are seeing, this footage, was taken to see what was doing in the supposedly invisible predators. The aquarium staff learned something new about the octopi, there was a danger in the tank, all right? But it was all to the sharks. That’s one way to defend yourself from a predator---- eliminate them.

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