问题
判断题
压缩机润滑油过滤器堵塞，是造成润滑点，油压低的主要原因。
答案
参考答案：对
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压缩机润滑油过滤器堵塞，是造成润滑点，油压低的主要原因。
参考答案：对
| 阅读下面对话，从方框内7个选项中选择5个恰当的句子完成此对话，并将其标号填入下列横线上。 | |
M: Yes? 1 W: It's one o'clock. I have been waiting for an hour to meet my father. But I saw all the passengers come out except him. M: 2 W: Yes, I think so. He told me he would reach the airport at about 1:00 this afternoon. M: That's true. Flight BA506 has just arrived. W: What? BA506? Well, 3 M: Do you know his flight number? W: Yes. It's VA407, I think... oh, a moment, please. Here, 4 Oh, dear, it's VA408. M: VA408? I see, Madam. 5 but it will be two hours and twenty minutes late because of the bad weather in New York. W: I see. Then I have to wait longer. Thank you very much, sir. M: Good luck, madam. |