题目

ferry, none, perhaps, the, will, people, of, by, travel(.)(连词成句) 答案：Perhaps none of the people will travel by ferry.浓硫酸具有强腐蚀性，在实验室里，浓硫酸应存放在贴有下列何种图标的药品柜里      A．            B．            C．            D．