在现阶段,我国社会主要矛盾已经转化为人民日益增长的物质文化需要和落后的社会生产之间的矛盾。
A. 对
B. 错
The United States was founded on the principle of—————— , but in practice the nation ——————that ideal.
—— in the United States has been a major issue since the colonial era.
Congress passed the——————to stop discrimination in all public places.