31. Which of the following is true about Madrid's clean air zone?

31. 关于马德里的清洁空气区，以下哪项是正确的？

It is of the utmost urgency to cover the broken structure and clean up the zone.

目前最紧急的就是覆盖损坏的建筑物与清理该区。

These could include putting clean air zones around schools, where traffic would be restrained and idling engines prohibited.

这些措施包括在学校周围划定清洁空气区，在这一区域内限制交通、禁止发动机空转。

The Soviet government called upon 600,000 people to come in and work cleaning the zone up after the disaster.

苏联政府号召 60 万人进入灾区进行灾后清理工作。

Which of the following is true about Madrid's clean air zone?

1. 以下关于马德里洁净空气区的说法，哪项是正确的？

Seven months and one election day later, a new conservative city council suspended enforcement of the clean air zone, a first step toward its possible termination.

七个月和一个选举日之后，新的保守派市议会暂停了清洁空气区的措施，这是可能终止该区的第一步。

Seven months and one election day later, a new conservative city council suspended enforcement of the clean air zone, a first step toward its possible demise.

七个月零一个选举日后， 一个新的保守派市议会暂停了对清洁空气区的执法， 这是其可能走向灭亡的第一步。