解析：推理判断题。从整篇文章开头叙述作者的开心的画彩虹的过程，到后来被母亲要求把街道清洗干净，到最后的感慨，表明作者写作的最终想要表达的目的之一是：父母应该支持孩子的某些创造性的行为，而不是一味的否定。
B. www.ks*5u.co
Below is a housing guide for students going to London.
本篇是一篇应用文。介绍在伦敦留学的学生们住宿情况。 45. What is the advantage of using Loot?
A. It has more offers from accommodation agencies than Renting.
B. It gives you personal information about other co-renters.
C. Their website is designed mainly for students. D. There are some good bargains. 答案：D
解析：细节理解题。关于Loot，选择相应的部分，仔细阅读，得知Loot的好处是：The advantage of using Loot is that there are some excellent bargains.即价格方面好商量。故选择D。 46. A good agent can help you ____.
A. know more people
B. find cheap accommodation
C. get the right accommodation quickly
D. get free information about most accommodations 答案：C
解析：细节理解题。涉及到agent，在“Accommodation agencies”部分寻找答案。根据“A good agent will listen to your requirements and can save you time in looking for the right accommodation.”可知好的代理人，能听取意见，并节省时间寻找合适的住宿。故选择C。
47. The information passed on by word of mouth is
important because____.
A. it is better than that found through any other
source
B. it helps you find some of the best housing never
advertised
C. the final year students always offer better information
D. the landlords have little valuable information 答案：B
解析：推理判断题。在“Word of mouth”部分寻找答案。口传的信息很重要是因为“is never advertised ；It might be that you can find out about good offers from final year students.”但是也有弊端，分析四个选项，只有B是正确的。
48. For students going to London for the first time, which of the following provides the most reliable information? A. University accommodation offices. B. Loot and Renting
C. Noticeboards. D. Family. 答案：A
解析：推理判断题。根据第一部分“The advantage of using your university accommodation is that you can get support if you have a problem.”，而其他的都没有涉及到问题的解决这部分，所以选择A。