中式餐桌一般高()。 ["A.0.68m-0.75m","B.0.7m-0.9m","C.0.75m-0.78m","D.0.68m-0.78m"]
滑坡的防治措施有哪些?
双人床尺寸中长度值不正确的是()。 ["A.1.8m","B.2.37m","C.1.86m","D.2.1m"]
什么是公路的改建工程?有什么规定?
大门尺寸正确的是()。 ["A.高2.0-2.4m,宽0.9-1.5m","B.高1.9-2.4m,宽0.8-0.9m","C.高2.0-2.4m,宽0.9-0.95m","D.高2.1-2.5m,宽0.75-0.95m"]
什么是公路的大修工程?有什么规定?