II. Add prefix con- or its variants to the following words. Pay attention to assimilationof the prefixes. 7). habitant __________ 8) flict _______________ 9) exist ____________
【单选题】使用Java代码实现从表table1中取出所有数据信息,代码如下(假设可以直接调用数据库连接conn),下面对代码描述正确的是( )。 public List getInfo(){ List list=new ArrayList(); String sql="select * from table1"; PreparedStatement pst=conn.prepareStatement()...