Q/GDW1373—2013《电力用户用电信息采集系统功能规范》要求，对

搜题请搜索小程序“爱下问搜题”

问题单项选择题

Q/GDW1373—2013《电力用户用电信息采集系统功能规范》要求，对于采用（）接入电力信息网的安全防护，对接入必须制定严格的安全隔离措施。

A.局域网

B.230MHz无线专网

C.GPRS/CDMA无线公网

D.有线网

答案

参考答案：C

填空题

用所给词的适当形式填空。

1. This book is yours, _____ (I) is at home.

2. English is _____ (important) than math.

3. Could you please _____ (clean) your room? It's too dirty.

4. Donna is famous for _____ (sneeze) .

5. Selina likes a comedy _____ (call) Mr. Bean.

6. It's time for class.Please stop _____ (talk)

7. You'd better _____ (not go) out of the house.

8. She likes to have friends who are _____ (difference) from her.

9. My hair is shorter than _____. (she)

10. The most popular way of _____ (get) to school is walking.

问答题简答题

如何选择铰削余量？