对目标客户的选择是一个（）的过程。 ["静态","动态","动静结合","以上均不对"]
根据大家的习惯说法，下面哪个城市不属于中国的“三大会展城市”。（） ["杭州","北京","上海","广州"]
数据库包括关系数据库、网状数据库、层次数据库等类型。
To render the（）liable，the shipowners must show that the proximate cause of the detention or expense was trading to a river with a bar or to a port with a bar. ["Receivers","Consignees","Charterers","Cargoowner"]
BMP格式的图像文件，其结构简单，未经过压缩，一般图像文件会比较大。
什么是鳡鱼？
