【简答题】打开一个输出文件流的方法包括A. std::filesystem::path p{"out.txt"}; std::ofstream output{p};B. std::ofstream output{"out.txt"};C. std::filesystem::path p{"out.txt"}; std::ofstream output{}; output.open(p);D. std::fi...
【简答题】选择合适的单词填空。 four piano season twelve swim 1. There are months in a year. 2. My favourite is winter. 3. There are seasons in a year. 4. I often play the on the weekend. 5. I can in summer...
【单选题】There are months in a year. September is the month.
【判断题】在长期里,总供给曲线是一条比较陡峭的向右上方倾斜的曲线。
【简答题】There are months in a year.
【单选题】There are months in a year. October is the month.