One of the best-known examples of mass extinction occurred 65 million years ago with the________of the dinosaurs and many other

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问题 One of the best-known examples of mass extinction occurred 65 million years ago with the________of the dinosaurs and many other forms of life.

选项 A、demolition
B、demise
C、diffusion
D、decline

答案B

解析 最著名的大灭绝例子之一发生在6,500万年前,那时候恐龙和许多种生物都消亡了。A项demolition“拆毁;击溃”,B项demise“死亡;消亡”,C项diffusion“扩散;传播” ,D项decline“下降,衰退”。
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