钢管混凝土结构中由于管内混凝土的径向受力变形受到钢管的约束，从而使其处于三向受力状态而大幅提高（）能力。 ["A.抗弯 ","B.抗剪 ","C.抗扭 ","D.承载"]
谵妄是脑非器质性反应中最常见的表现。
“三违”指¬什么？（） ["违章指挥","违章作业","违反劳动纪律"]
Which SQL statement accepts user input for the columns to be displayed, the table name, and the WHERE condition?（） ["SELECT &1, "&2" FROM &3 WHERE last_name = '&4';","SELECT &1, '&2' FROM &3 WHERE '&last_name = '&4'';","SELECT &1, &2 FROM &3 WHERE last_name = '&4';","SELECT &1, '&2' FROM EMP WHERE last_name = '&4'"]
适用于松砂、粉土、杂填土及湿陷性黄土的路基处理方法是（）。 ["换土垫层","排水固结","振密","碾压及夯实"]
在文字环绕时，图形的控制手柄为8个（）色方块。
