问题
填空题
排烟风机入口挡板通过（）调节开度。
答案
参考答案：电动执行器
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排烟风机入口挡板通过（）调节开度。
参考答案：电动执行器
| 用方框中所给词语的适当形式填空，使短文正确、通顺、连贯，每词限用一次 | |
difficult for me. One day I wanted to see my friend nearby. I could 2 at his house in five minutes, but I looked at my mobile phone and thought 3 would be better to ring him up (打电话给他). I 4 him for the first time, but the line was busy. Five minutes later, there was an answer, but it was the wrong number. Then I tried 5 and this time I got an answer from him. I asked him if he was at home in the afternoon. And he said-at 6 I thought he said-he would be at home all afternoon. So I went to his house, but then I found 7 in. I called him for the fourth time. This time I got so angry that I 8 , "You are not at home? But you just told me over the telephone that you would be at home all afternoon!" Here 9 his answer, "No, I said: 'I will NOT be at home all afternoon.'" I went back to my room, sat down in front of the mobile phone and looked at it. What 10 could I do? Nothing! 1.____________2. ____________3. ____________4. ____________5. ____________ 6. ____________7. ____________8. ____________9. ____________10. ____________ |