下列对工程咨询理解正确的是( )。
A．工程咨询业是智力服务业，属第三产业
B．工程咨询者可以是投资者
C．工程咨询者可以是工程建设实施者
D．以上均不正确
参考答案：A
解析：[解题要点] P 1～P 2工程咨询业的原则和特点。工程咨询业是智力服务性行业，属于第三产业。工程咨询者不是投资者、决策者，也不是法人、业主，更不是实施者，而是提供智力服务的专家等。
Questions 23-30
· You will hear people from the National Food Council complaining to retailers about the high prices they are charging for food products and household goods. They complain that the shops have marked up wholesale prices far too much.
· For each question (23-30), mark one letter (A, B or C) for the correct answer.
· After you have listened once, replay the recording.
Another person argues that prices should be increased because of A. the large number of surveys being carried out. B. the improved services in shops. C. the higher quality of food now being sold.