The polar bear evolved from brown bear ancestors.
正确
举一反三
- It can be inferred from the passage that the polar bear population of Hudson Bay ________. A: is one of several polar bear populations B: is unfriendly toward humans C: consumes food voraciously (贪婪地) during the whole year D: is an endangered species
- The fox asked the bear to cut a hole in the ice to ______. A: help the bear catch more fish B: kill the bear in the icy hole C: stop the bear from catching any fish D: keep the bear from knowing about the fox
- 33. They protect the bear from ______
- Shark is to hammerhead as bear is to () A: arctic B: cub C: moose D: polar E: paw
- Which animal would you find on a farm?() A: Chicken B: Polar bear C: Lion
内容
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The national animal of Canada is the ___________. A: Bald Eagle B: Beaver C: Polar Bear D: Kangaroo
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________ has historically been used as a Canadian symbol.( ) A: The eucalyptus leaf B: The penguin C: The polar bear D: The maple leaf
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I can't bear him ________ (live) far away from me.
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Lion is to horse as () A: bear is to wolf B: claw is to hoof C: yellow is to brown D: zoo is to circus E: king is to villager
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As is told about bears in the passage, we know that (). A: it is easy for bears to find enough food if they can climb trees. B: a bear can long remember where it has found food. C: all except polar bears are able to climb trees to catch their prey. D: all except polar bears and adult brown bears feed on small animals.