题目

There are _____advertisements which encourage ______to participate in improving their neighbourhood.  A.the public,the public  B.the public,public  C.public,public  D.public ,the public 答案：D下列对建国初期土地改革历史作用的叙述，错误的是（ ）A．建立了土地公有制度B．消灭了地主阶级C．废除两千多年的封建土地剥削制度D．解放了农村生产力