问题
单项选择题
主风机中间冷却介质是（）
A、氨
B、风
C、水
答案
参考答案：C
搜题请搜索小程序“爱下问搜题”
主风机中间冷却介质是（）
A、氨
B、风
C、水
参考答案：C
| 从方框中选出最佳选项完成下面的对话。 | |
B: Thank you. A: Here is a table for two. 1_______ B: Thank you. May I have the menu, please? A: OK. Here it is. (A few minutes later) 2_______ B: Sure. We'll have Beijing Roast Duck and vegetable soup. A: 3_______ B: Yes. Two cups of coffee, please. A: Anything else? B: 4_______ A: OK. Thank you for your order. B: (Forty minutes later) May I have the bill, please? A: Let me see. 5_______ B: Here you are. |
