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如图所示是无锡创业科技园道路两边安装的一种“风光互补路灯”,它头顶小风扇,肩扛太阳能电池板,风扇在风中不停的转动,俨然一道亮丽的风景。它不需要挖路面埋管铺设输电线路,无风有光时,通过太阳能电池板发电,有风无光时通过风力发电机发电,二者皆备时同时发电,并可日夜为蓄电池充电。以一杆传统的路灯和该新颖路灯对比,“风光互补路灯”1年大约可以节省电能3.6×109J,减少碳粉尘排放300kg。

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Choose the best topic from A to F according to the meaning of the passage.

 A"Gap Year" is a period of time when a student takes a break before going to university. It is often spent travelling or working. It can give young people useful learning experiences and new skills. It's very popular in foreign countries.____ 

 Although you don't have to go abroad to experience gap years, most gap year students catch the chance to travel abroad. You are able to work out who you are and what you are for. The experiences of different cultures offer you interesting lessons. You can learn more about the world and get to know yourself better.____ 

A gap year is not only a time to take a vacation, but also a time to face challenges. Gap year students usually work, volunteer or take service projects. You have to learn how to get along in the real world. This process isn't always easy, but it is an important part of growing up. Only in this way can you enjoy life and have fun.____ 

 There's a common thought that gap years are only for rich students, but it's not true. Actually, taking a gap year can save your money. Gap year students often take a part-time job. Besides, at the end of a gap year, students are much more likely to know what to study in college. Clear learning goals can keep the students working hard instead of wasting time and money playing.____ 

 Imagine an admission officer trying to admit(录取) only one between two students. Both of them are excellent and have high grades. However, one student has much practical experience or has volunteered in his vacation. Who do you think the admission officer will choose?____ 

A. Learn about the world and yourself          

B. The meaning of "Gap Year"

C. Take a part-time job                

D. Improve your college admission chances

E. Save money                     

F. Face challenges and have fun