阅读图表，从每题所给的ABC三个选项中，选出最佳答案回答问题或完成句子。 1.
题型：阅读理解
问题：
阅读图表，从每题所给的ABC三个选项中，选出最佳答案回答问题或完成句子。
1. What lime is shown on this clock?
A. Five to eight.
B. Five past eight.
C. Eleven past eight.
2. If you can't find your wallet, you should ______.
A. tell your parents
B. ask Jack about
C. ask Ms. Chang about it
3. If you want to work for Shaoyang TV-News, you can _______.
A. write a letter
B. make a call
C. send an e-mail
4. What docs this sign mean?
A. Please don't make any noise
B. This is NO.1
C. I'm thirsty
5. Look at the front wall please. ______ means that this way is for a disabled person to go through.
A B C
，设计重现期为2a，FA 20hm2，径流系数为0.536，汇流时间tA=15min。FB为30hm2，径流系数为0.451，汇流时间tB=25min。由A点至B点的流行时间tA-B=10min。不考虑折减系数，B点的最大设计流量为（）。