1．(2011•山师大附中高三模拟)The selfless village doctor treated any poor patient who came to his house without any ________.
A．cost B．payment
C．charge D．price
[解析]考查名词词义辨析。cost 成本，代价；payment 报酬，付款；charge 收费，要价；price 价格，价钱。由句意可知，应选C项。
[答案]C
2．It is clear that the whole world is passing through a social revolution in which a central ________ must be taken by scientists and technologies.
A．process B．action
C．part D．measure
[解析]在 in which 引导的定语从句中，含有 take part in 结构，表示“参加某活动并在其中起作用”。句意：很明显，全世界正在经历一场社会革命，而科学家和技术工作者注定在其中起着中坚作用。
[答案]C
