| 考博易错题（2017/9/8） |
| 第1题：In a fog the ______ is very poor,
A．probability B．flexibility C．reliability D．visibility |
| 【单选题】： |
| 第2题： Danis Hayes raised the essential paradox and asked how people could have fought so hard against environmental degradation ______ themselves now on the verge of losing the war. A．only found B．finding only C．only to find D．have only found |
| 【单选题】： |
| 第3题： (Mind you), under no circumstances (you are) to allow your (child) to change (broken) bulbs by himself. A．Mind you B．you are C．child D．broken |
| 【单选题】： |
| 第4题： Professor Taylor's talk has indicated that science has a very strong ______ on the everyday life of non-scientists as well as scientists. A．motivation B．perspective C．impression D．impact |
| 【单选题】： |
| 第5题： The announcement of the death of their beloved leader caused thereafter a feeling of great despair to ______ their lives. A．perpetuate B．penetrate C．persist D．persecute |
| 【单选题】： |