— We could have walked to the station. It was so near.
— Yes. A taxi ____ at all necessary.
如图所示,把一本书放在水平桌面上保持静止,下列说法中正确的是( )
促进社会和谐,是中国特色社会主义的本质属性,是国家富强和人民幸福的重要保证。( )