未知题型 aset={1,2,3,4},bset={4,5,6,7}, 求aset和bset的交集的语句是
单项选择题 科学文化建设要解决的是整个民族科学文化素质和现代化建设的()问题。
单项选择题 A. Causal analysis B. Process analysis C. Rhetorical analysis It starts with a situation or problem and explains either what caused the situation, or what the effects of the situation are. Such an analysis may show why a process broke down, or what the effects of the breakdown were.