市场调研小组准备了一系列测试法律和秩序的问题。

The market research team prepare a series of question to test the public's attitude to problem of law and order.

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调查小组表明，参与调研的人们并没从巧克力那儿获得“疗效”，也就是说，吃了巧克力之后他们并没有感到心情得到改善。

People in the study did not have any such "treatment benefit" from chocolate, the team said.

youdao

调查小组表明，参与调研的人们并没从巧克力那儿获得“疗效”，也就是说，吃了巧克力之后他们并没有感到心情得到改善。

People in the study did not have any such "treatment benefit" from chocolate, the team said.

youdao