試題詳解

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(A) However, it would be premature to say for sure what it was that brought the dinosaurs to extinction.
(B) With its sturdy back legs, the Utahraptor could probably outrun any other creature.
(C) The name of this equally terrifying and ferocious dinosaur is Utahraptor.
(D) Once a victim was caught, it would be slashed and smashed by the raptor’s claws on the hind feet.