In the early twentieth century, a______decimated American chestnut tree populations; relatively few of these stately trees now r

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问题 In the early twentieth century, a______decimated American chestnut tree populations; relatively few of these stately trees now remain.

选项

答案A,C

解析 decimated暗示前面必然是表示对树木不好的内容。wilt枯萎病,resilience恢复力,blight枯萎病,stagnation停滞,quarantine隔离,isolation隔离。答案选AC。注:这里quarantine和isolation是干扰项,同表示“隔离”。
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