| 考博易错题（2018/8/17） |
| 第1题： This is the ______ to an improvement of their living conditions. A．key B．decision C．essence D．alternative |
| 【单选题】： |
| 第2题：There is no necessary intrinsic connection between a word and the thing it refers to. The relationship is purely ______.
A．conventional B．consistent C．strategic D．illustrative |
| 【单选题】： |
| 第3题：单项选择 |
| 【单选题】： |
| 第4题： The association between ______ has not yet been found in Australia. A．ozone levels and hospital admissions for asthma B．hazy days and more asthma attacks in children C．the levels of particles in the air and death rates D．high levels of pollution and more. symptoms |
| 【单选题】： |
| 第5题：The best title for the passage is ______.
A．First Marriage B．Second Marriage C．Divorce D. Perfect Marriage |
| 【单选题】： |