| 考博易错题（2018/8/9） |
| 第1题：单项选择 |
| 【单选题】： |
| 第2题：Why do sharks normally swim between ten and twenty miles off the coast ofBritain
A．They prefer warm water to cold water. B．They see best in deep water. C．They are afraid of man. D．That is where their food is. |
| 【单选题】： |
| 第3题： All the musical instruments in the orchestra will be ______ before it starts. A．civilized B．chattered C．chambered D．chorded |
| 【单选题】： |
| 第4题： During the Middle Ages, productivity of labor ______. A．was a primary concern of society B．was hampered by class relationships C．began to improve over levels reached by the Greeks D．was in a period of technical progress |
| 【单选题】： |
| 第5题： The chimney vomited a cloud of smoke. A．ignited B．immersed C．emitted D．hugged |
| 【单选题】： |