用电检查人员到用电客户进行现场检查时，应主动向客户出示什么证件？。
题型：问答题 简答题
问题：
用电检查人员到用电客户进行现场检查时，应主动向客户出示什么证件？。
题型：问答题 简答题
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| Choose the best choice from A、B or C according to what you read. | |||
| 1. If Mary wants to be an assistant, she can phone the number______. | |||
| A. 2853527 B. 4323577 C. 4332577 | |||
| 2. You can get a 10% discount on any books if you______at the Book Store. | |||
| A. show this voucher B. buy some tickets C. buy some gifts | |||
| 3. There are several kinds of books on sale except______. | |||
| A. children's books B. travel guides C. magazines | |||
| 4. ______lost the white cat. | |||
| A. Cathy B. The assistant C. Carrie | |||
5. The assistant has lunch at the restaurant, she should______. | |||
| A. pay nothing B. call 4323577 C. work on Monday |