| 考博易错题（2018/10/3） |
| 第1题：Nor has Washington yet ______ to Mexican demands for a treaty specifying extradition for U. S. officials who disregard the new stricture.
A．profaned B．contemplated C．acceded D．manipulated |
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| 第2题： A．shall B．will C．would D．should |
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| 第3题：A．rate
B．ratio C．velocity D．ration |
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| 第4题：She was afraid that unless the train speeded up she would lose her ______to ScotlanD、
A．ticket B．place C．connection D．seat |
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| 第5题： Man may destroy the balance of nature, but from time to time, nature takes a terrible ______. A．attack B．threat C．lesson D．revenge |
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