The attempts of epidemiologists to (i)______the infectious disease ultimately pr

游客2024-01-10  20

问题 The attempts of epidemiologists to (i)______the infectious disease ultimately proved futile: as soon as they managed to (ii)______it in one community, it would emerge somewhere else.

选项

答案 A,E

解析 冒号说明前后同义重复。两空联动,同义重复。contain遏制,replicate复制,defend保护;extend扩张,check抑制,unleash释放。答案选AE。
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