湛江雅思培训：雅思7 Test1 Reading One20

20.定位词：raise,standard

文中对应点：H段第三行But后面的句子

题目解析：But such projects must be built to higher specifications and with more accountability to local people and their environment than in the past.

这句话中的higher specifications等于选项中的raise standards，也比较容易理解。答案是x。