题目

The detective，______to read a newspaper, glanced at the man______next to a woman. A . pretending; seat B . pretending; seated C . pretended; seat D . pretended; seated 答案：B 常温下能盛放在铁制容器中的物质是      A．浓盐酸                B．浓硝酸                   C．硫酸铜溶液            D．稀硫酸