题目

将0.4gNaOH和1.06g Na 2CO3混合并配成溶液，向溶液中滴加0.1mol·L-1稀盐酸。下列图像能正 确表示加入盐酸的体积和生成CO2的物质的量的关系的是 答案：【答案】D 【解析】 考点：有关混合物反应的计算 As soon as the manager entered his office, he began to ______ the telephone book on his desk.A. look up?? ????????????? B. look into? ????????????? C. look upon?? ????????????? D. look through