英文Quiz2

　12/29英文課上課筆記內容(about Quiz2)：
　◎sth. goes off: make a loud sound
sth. goes out: run out
blackout: turn black

◎Quotation: "The best and beautiful thing in life cannot be seen or touched. It must be felt within the heart. by Helen Keller


◎commit(ed): to do something in a serious way

◎got: usu. in pt.
= have (now)
→He has/got a photographic mind.　他過目不忘。
　　→His memoryis good. (X)

◎troublemaker:troubleshooter
→disparate/totally :similar

◎prefix字頭

◎300,000km/sec=300,000,000m/sec=0.3billionm/sec
0.3billion(m/sec)/1billion(m/sec)=0.3m