Question

Air quality in Beijing was rated as poor______ more than 5 m

Answer 1

C

句意：北京的空气质量被认为很差因为在首都有五百多万量汽车。except for除了； regardless of不管；due to因为；in spite of尽管。结合句意选C。

考点: 考查介词短语的用法。