Such animals as South China tigers are believed_______, for we’ve had no track of them for ages.

单选题

Such animals as South China tigers are believed_______, for we’ve had no track of them for ages.

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判断题

imals. However, the danger is not just in eating them, but also in touching them. Keeping wild animals as pets or selling parts of their bodies as animal products also create risks for humans.Some wild animals were sold in Huanan Seafood Market.The novel coronavirus pneumonia was caused by a virus that we have known.Humans might get infected with COVID-19 from some wild animals.Keeping wild animals as pets can reduce the risks of becoming infected.Bats can host many viruses without getting sick

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