| 考博易错题（2018/10/2） |
| 第1题：The survey showed that______numbers of 15-year-olds were already smoking twenty cigarettes a week.
A．essential B．steady C．primary D．substantial |
| 【分析题】： |
| 第2题：Thousands of people______from Greece every year to work in West Germany.
A．emigrate B．leave C．abandon D．immigrate |
| 【单选题】： |
| 第3题：In parts of theArctic, the land grades into the landfast ice so ______ that you can walk off the coast and not know you are over the hidden se
A、permanently B、imperceptibly C、irregularly D、precariously |
| 【单选题】： |
| 第4题：(A、favorite story) among (acoustic) experts (concerns with) a noisy Long Island suburb where, every day and night, huge trucks (rumbled down) a freeway.
A. A favorite story B．acoustic C．concerns with D．rumbled down |
| 【单选题】： |
| 第5题：That prospect has infuriated ordinary Mexicans, who have seen the purchasing power of their paychecks ______ more than 40% since 1982.
A．extract B．contaminate C．erode D．rust |
| 【单选题】： |