问题
填空题
汽轮机压出试验应在机组运行2000h以上，无条件做（）试验时，进行此试验。
答案
参考答案：超速
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汽轮机压出试验应在机组运行2000h以上，无条件做（）试验时，进行此试验。
参考答案：超速
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| It's half past four in the aftemoon. _1_ is ready. There are many things _2_ the table-plates, bowls and glasses. We can _3_ some meat, eggs and fish _4_ the plates. There are some dumplings, noodles and rice. Oh, there is a big round cake in the middle of the _5_. There is _6_ to drink and five glasses there._7_ of the glasses is full of milk; two of them are full of coffee and the others _8_ full of Coke. There are two bottles of apple juice. That's great. They _9_ our favorite food and drinks. I'd like _10 them very much. Why are there so many nice things? It's Timmy's grandmother's birthday. | ||||
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