问题
填空题
工控机对集气管压力的采样和调节速率大约是每（）秒一次。
答案
参考答案：30
搜题请搜索小程序“爱下问搜题”
工控机对集气管压力的采样和调节速率大约是每（）秒一次。
参考答案：30
| 从（B）栏中选出（A）栏各句的答语。 | |
(A) | (B) |
| ( )1. Is there a hospital on the street? ( )2. Where's the bank? ( )3. Thanks a lot. ( )4. Is the pay phone between the library and the bank? ( )5. Can I walk there? | A. No, you can't. It's far from here. B. No, it's between the restaurant and the hospital. C. It's in front of the supermarket. D. You're welcome. E. Yes, there is. |