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DataGridView的DataSource可以连接什么数据源,下面正确的是(三项) A. DataSet ds=new DataSet (); this.dataGridView1.DataSource=ds.Tables[0]; B. DataTable dt=new DataTable(); this.dataGridView1.DataSource=dt; C. DataSet ds=new DataSet (); this.dataGridView1.DataSource = ds.Tables; D. ArrayList Al = new ArrayList(); this.dataGridView1.DataSource = Al;
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