依据“给定资料2”，阐述划线句子“城市的水系就像城市的指纹”的意思。
(（1）准确、全面、有逻辑性；（2）不超过200字。)
When did Ms. Ross try to report the problem to the customer service department？
A. On January 10
B. On January 20
C. On January 24
D. On January 25
When will the workshop take place？
A. On July 13
B. On July 15
C. On July 20
D. On July 29
What is implied about the deadline？
A. It marks the end of Mr. Johnson"s subscription.
B. Mr. Richardson plans to extend it to February 2nd.
C. It passed 5 days ago.
D. It cannot be changed.
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