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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