A

Test question analysis: ①③The viewpoints of options ①③ are correct and consistent with the meaning of the question. Dante’s point of view in the question reflects the strengthening of ideological and moral cultivation and can promote scientific culture Cultivation, so we must adhere to the unity of ideological and moral cultivation and scientific and cultural cultivation, so we were selected. ②④The options have wrong views. Improving scientific and cultural accomplishments is conducive to improving ideological and moral cultivation. However, it does not mean that only improving scientific and cultural accomplishments can improve ideological and moral cultivation. There is no inevitable causal relationship between the two, nor does ideological and moral cultivation determine scientific culture. Cultivation, but the two influence each other, so they are excluded.