党的十七大报告中指出______是社会公平的重要基础。
参考答案：教育公平
What the suspect said was completely what the witness said. [ ]
A.contradicted
B.in contradiction with
C.contradicted with
D.in contradiction to
砌筑砂浆材料质量要求中，砂浆的分层度不得（）
A.大于30mm
B.小于30mm
C.大于20mm
D.小于20mm
