第3题: [单项选择]文件操作中语句public boolean delete( )的功能是( )。 A. 执行完后,删除文件 B. 删除当前文件并释放资源 C. 返回文件的最后修改时间 D. 返回文件的字节长度 参考答案:B 答案解析:[解析] public boolean delete ()的功能是删除当前文件并释放资源,因此B为正确答案。其余选项中,选项A的功能由public void deleteOnExit ()实现;选项C
第12题: [填空题]Her father flew into a _____ when he learned that she wanted to get married before she graduated from the university. 参考答案:passion 答案解析:解析:
Her father flew into a passion(激情/热情) when he learned(得知)that she wanted to get married (结婚befo
第33题: [单项选择]These examples show that openness and the ability to change brings couples a giant step closer to the marital harmony they ______ . A. request B. negotiate C. crave D. detest 参考答案:C 答案解析:[解析] C项“crave渴望”符合题意,如:crave after sympathy(渴望同情)。其他三项“A项request请求,要求;B项negotiate协商;D项detest厌恶”都不正确。