问题
填空题
双阀口式中继阀的管座上装有五根管子，即制动管2、总风管3、中均管4、过充管7、总风遮断阀管8。作用位置有：缓解充气位；缓解后保压位；制动位和（）。
答案
参考答案：制动后保压位
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双阀口式中继阀的管座上装有五根管子，即制动管2、总风管3、中均管4、过充管7、总风遮断阀管8。作用位置有：缓解充气位；缓解后保压位；制动位和（）。
参考答案：制动后保压位
选词填空 用方框中所给单词的适当形式填空，使短文通顺、正确、连贯（每个单词限用一次）。
Hearing the young man’s words, the old couple 小题4:very disappointed, and turned around to leave. Just as they were leaving, the young man came up to them and stopped them: “Madam and sir, if you don’t mind, you can sleep in my bedroom小题5:a night……. ” The next evening, the old couple took out 小题6:of money to give it to the young man, but he refused to take it. “No！You needn’t pay me 小题7:money, for I only lend my room to you. ” said the young man with a smile on his face. “You’re great, young man! It’s very 小题8:of you. Maybe one day, I’ll build a hotel for you!” said the old man 小题9: . With 小题10: words, the old couple left. |