New governmental______on food were enforced to prevent the spread of the bacteria to consumers.

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问题 New governmental______on food were enforced to prevent the spread of the bacteria to consumers.

选项 A、ties
B、acts
C、borders
D、restrictions

答案D

解析空格处是were enforced的主语。通过分析to prevent以下的内容，为了防止细菌的蔓延，需要推行什么呢?比较各个选项．(D)项“限制，约束”是最合适的。

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