题目内容

I ExploreThe saying in Mencius:“Life is what I desire and so is righteousness. If I could not keep both of them, I would give up life and choose righteousness”is used to describe , because he rushed toward danger and saved others by risking his life.

A. Huang Dafa
B. Du Fuguo
C. He Mei

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I ExploreBy saying “Greatness comes out of the ordinary. Adhering to firm ideals and convictions and working tirelessly to have their jobs done, every ordinary person can have an extraordinary life and every ordinary job can produce extraordinary achievements”, President Xi Jinping encourages us .

A. to be a great hero.
B. to create achievements.
C. to be down-to-earth and produce achievements.

以下代码实现了表格的（）栏，标题栏分别为（）。model.addColumn("ID"); //表格控件增加列字段model.addColumn("传感器名称");model.addColumn("传感器数据");

A. 菜单，ID、传感器名称、传感器数据
B. 工具，ID、传感器名称、传感器数据
C. 标题，ID、传感器名称、传感器数据
D. 标题，传感器名称、传感器数据、ID

以下代码完成了（）。ResultSet rs = stmt.executeQuery(sql); while ( rs.next() ) {tempvector = new Vector(1, 1);tempvector.add(rs.getString(1));tempvector.add(rs.getString(2));tempvector.add(rs.getString(3));model.addRow(tempvector); }

A. 向表格添加数据
B. 向数组添加元素
C. 向集合添加元素
D. 向结构添加元素

语句“Vector tempvector = new Vector(1, 1);”定义了数组。