a list名录aart.一(个)；每一(个)；任一(个)n.英语字母表的第一个字母；学业成绩得优者；表示“最好”的符号A sculptor of great artistry.一位艺术杰出的雕塑家a disorganized state of affairs散漫无组织的状态A case of earthquake prediction一次地震预测的案例A broom is drearily sweeping.当所有的杰克都被放进了盒子里。a democratic system/election民主制度/选举A pickpocket stole his watch.一个扒手偷走了他的手表。A source of soothing comfort.安慰物起安慰作用的事物a primary source of information第一手消息来源A Practical Speech Sound Sensor实用语音传感器a rhetorically structured essay讲究修辞结构的文章