A. 画线 B. 记笔记 C. 列提纲 D. 记忆术
A. to B. on C. up
A. he didn't like to have them B. he was iii C. he thought the wounded soldiers needed them more than he
A. 确定适当的汇率水平 B. 促进国际收支平衡 C. 保持人民币汇率稳定 D. 选择相应的汇率制度
A. 碱性三硝基苯酚 B. L-抗坏血酸 C. 胆甾醇 D. 纸色谱法 E. 三氯醋酸的氯仿液