3. What was the Holmes’ idea about knowledge-learning？
［A］Learning what every body learned.
［B］Learning what was useful to you.
［C］Learning whatever you came across.
［D］Learning what was different to you.
4. What did the article mentioned in the passage talk about？
［A］One may master the way of reasoning through observation.
［B］One may become rather critical through observation and analysis.
［C］One may become rather sharp through observation and analysis.
［D］One may become practical through observation and analysis.
Vocabulary
1. Thomas Carlyle 托馬斯·卡萊爾 1795-1881美國作家、歷史家、哲學(xué)家
2. jumble （up） 搞亂，使混亂
3. lay hand on （upon） sth. 抓住，找到
4. at best 的情況下
5. elbow out （off） 用胳膊肘擠出，推出
6. deuce = devil
what the deuce is it to me？ 這里表示福爾摩斯的厭惡心理。義：這倒霉的詞兒與我有什么關(guān)系？
7. while away the time 消磨/打發(fā)時間
8. shrewdness 機敏，敏銳，犀利
9. far-fetched 牽強附會，不自然
10. fathom 看穿/透，推測，探索
11. infallible 一貫正確
12. uninitiated 對某事無知的
13. Euclid 歐幾里德（古希臘數(shù)學(xué)家）
14. necromancer 巫師