| 考博易错题（2019/6/3） |
| 第1题：The new machine failed to ______ the garbage.As a result, the kitchen was filled to bursting with smelly leftovers. A、expand B．compact C．produce D．criticize |
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| 第2题：It is suggested in the passage that ______.
A．teenagers are always more willing to accept their parents' advice B．some tobacco manufacturers probably have produced cigarettes with higher levels of nicotine than they admit C．the White House has already decided to scrap all the cigarette vending machines across the nation D．the JusticeDepartment has found the tobacco company executives guilty of perjury |
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| 第3题：According to the old-timers, on two occasions ______.
A、the water of the lake turned red B．lake water sprouted into the air C．the Gnats invaded the countryside D．fish in the lake suddenly died |
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| 第4题： A、up me B．up myself C．up to myself D．myself up |
| 【单选题】： |
| 第5题：The relationship between exposure to ______ has not yet been determineD、
A．ozone and fall in lung function B．ozone and lung diseases such as asthma C．nitrogen dioxide and worse lung function D．smog and chronic bronchitis and emphysema |
| 【单选题】： |