第24题: [单项选择]加强党的执政能力建设的核心是( )。 A. 保持党同人民群众的血肉联系 B. 建设高素质的干部队伍 C. 改革和完善党的领导体制和工作机制 D. 加强党的基层组织和党员队伍建设 参考答案:A 答案解析:[解析] 保持党同人民群众的血肉联系是加强党的执政能力建设的核心。故选A。
第25题: [单项选择]The dinosaurs probably became extinct after a giant asteroid hit the Earth about 65 million years ago. But what ______ if this asteroid ______ A. would have happened; had missed B. would happen; missed C. happened; would miss D. was happening; missed 参考答案:A 答案解析:[解析] 考查虚拟语气,表示与过去事实相反主句用would have done,从句用过去完成时表示。