问题
填空题
硬母线平置时，贯穿螺栓应（）穿。
答案
参考答案：由下往上
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硬母线平置时，贯穿螺栓应（）穿。
参考答案：由下往上
| 从方框内选择合适的句子补全对话。 | |
| A: What's the matter, Mr. Smith? B: 1_____ I can't do any work, doctor. A: Do you have a cough? B: No, I don't have a cough. . A: 2_____ B: Yes, I sleep very well. A: Do you have breakfast every morning? B: No, I don't have breakfast. And I have only a little food for lunch and supper because I want to keep thin. A: Oh, I see. 3_____ You need to eat more food and have three meals a day. 4_____ B: OK, I will do like that. A: 5_____ B: Thank you very much.
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