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it seems that the aged -----the h7n9 more easily from the recent cases a.pick up b mix up c set up d use up

分类: 作业答案 • 2022-01-09 18:04:21

问题描述：

it seems that the aged -----the h7n9 more easily from the recent cases a.pick up b mix up c set up d use up

答

a .pick up 短语动词得（病）；染上（疾病） .