【C13】A．exceptionB．objectionC．secretD．obstacle

Which of the following belongs to "intervening obstacles"？A．Severe famine.B．Personal facto

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【C2】______A．openB．coveredC．secretD．improved

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【C15】A．impulseB．objectionC．resistanceD．dissatisfaction

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According the interviewee, which is an obstacle of the research？A．People with different ba

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【C9】A．exceptionB．divisionC．differenceD．alteration

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所有的异常类皆继承哪一个类？（)A java.io.ExceptionB java.lang.Th

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所有异常类的父类是（)？A ExceptionB IOExceptionC ErrorD Thro

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