马克思有一句名言:“在科学上没有平坦的大道,只有不畏劳苦沿着陡峭山路攀登的人,才有希望达到光辉的顶点。”有些语文教材在分析这句话的层次关系时,把它列为二重复句。这句话果真是二重复句吗?否。这句话是只有一个层次关系的单纯复句。“在科学上没有平坦的大道”是一个分句(单句),“只有不畏劳苦沿着陡峭山路攀登的人,才 Marx has a famous saying: “There are no smooth roads in science. Only those who do not dread the courage to climb along steep mountains can hope to achieve the culmination of glory.” Some Chinese textbooks use it to analyze the hierarchical relationship of these words. Listed as two duplicate sentences. Is this sentence really a double sentence? No. This sentence is a simple complex sentence with only one level of relationship. “There is no flat road in science” is a clause (sentence), "Only people who do not dread the hard work of climbing along a steep mountain path.