正确答案:

题目：食物中毒患者必须一律使用抗菌素。

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举一反三的答案和解析：

[单选题]They should take care of（锚链）___to ensure that they are in normal condition.

anchor chains

[单选题]When it is necessary to remove a victim from a life threatening situation，the person giving first aid must ().

Avoid subjecting the victim to any unnecessary disturbance