第4题: [单项选择]Our country was founded on the lofty principles of freedom and justice for all. Our lofty principles ought to be ______. A. faced up to B. looked up to C. lived up to D. made up to 参考答案:C 答案解析:faced up to勇敢地对付;made up to尊敬;lived up to符合(原则、誓言等);made up to接近。