A. they do not act according to local time B. doctors advice them to do so C. they are too busy with their work D. it is time for breakfast according to local time 参考答案:A 答案解析:参见第三段最后一句。
第35题: [单项选择]项目质量控制系统涉及的任务范围是()。 A. 施工阶段 B. 实施全过程 C. 设计阶段 D. 勘察、设计、施工三阶段 参考答案:D